Choose the best answer for the following sentence: If a husband and a wife are ____________, they are living apart because they are having problems in their marriage.   Choose the best answer for the following sentence: At present, they ___________________ with the medicines to cure this terrible disease.   Choose the best answer for the following sentence: He asked me ___________ .     Choose the best answer for the following sentence: The machine _____________ on by pressing this switch.   Choose the best answer for the following sentence: He responded to my question ___________.   Choose the best answer for the following sentence: Volunteers work to ____________ the living conditions of poor people and children who need help.   Choose the best answer for the following sentence: At the news conference, several reporters didn’t get clear answers to ___________________ questions.   Choose the best answer for the following sentence: ___________ the eldest sister in the family, she tries to help her parents in the kitchen. Choose the best answer for the following sentence: My mother can take part in _____________ activities after her day’s work. Choose the best answer for the following sentence: The ______________ source of power in 1970 was from natural gas, with almost 25%. Choose the best answer for the following sentence: Anyone ____________ about the environment cannot ignore the facts _____________ the speaker was referring. Choose the best answer for the following sentence: “Remember the day I drove you to the airport?” “If you hadn’t ___________ me, I would have been late.” Choose the best answer for the following sentence: ____________________ are helping the old man look for his missing grandson.   Choose the best answer for the following sentence: The Mekong Delta is ________________ deltas in Vietnam.   Choose the best answer for the following sentence: Theresa walked past me without saying a word. She _________________ me.   Choose the best answer for the following sentence: In the past, the parents of the bride and the groom __________ on the marriage. Choose the best answer for the following sentence: Our government ___________________ a system of private schools in the new future.   Choose the best answer for the following sentence: Windows are used to let in light and _____________________ out cold.   Choose the best answer for the following sentence: Dolphins __________ in BC waters for millions of years, and are still common today.   Choose the best answer for the following sentence: Why didn’t you give me a call yesterday? We _________ discuss everything together. Choose the best answer for the following sentence: When Steve retired, he decided to take _____________ badminton. Choose the best answer for the following sentence: He was offered the job ____________ he had no experience. Choose the best answer for the following sentence: The team snatched a(n) ____________ victory in the last minute of the game.   Choose the best answer for the following sentence: Our car traveled __________ an average speed of 60 mph.   Choose the best answer for the following sentence: Nhung asked me what time the post office _____________ . Choose the best answer for the following sentence: ______________ every industry in our modem world requires the work of engineers.   Choose the best answer for the following sentence: I think ______________a lie to our parents is unacceptable.   Choose the best answer for the following sentence: A ____________ is a book, film, or play that tells an exciting fictional story about something such as criminal activities or spying.   Choose the best answer for the following sentence: _________ while he has climbing it. Choose the best answer for the following sentence: If Charlie _______________, he could have been injured.   Choose the best answer for the following sentence: Only by _____________ for the exam carefully can you earn good mark and come up to your parents' expectations.   Choose the best answer for the following sentence: Our puppy ______________ a car, ______________ he survived the accident.   Choose the best answer for the following sentence: My mother permitted me to go out at night. She said, “You __________ go out tonight.   Choose the best answer for the following sentence: "I'll buy the cake for John’s birthday party.” “And I’ll be responsible __________ the ice-cream.”   Choose the best answer for the following sentence: He advised me to take an English course. I ____________ it early.   Choose the best answer for the following sentence: It's hard to believe that my application for a scholarship ____________. I was sure I'd get it. I don't know now if I'll go to school next year.   Choose the best answer for the following sentence: The package _____________ carefully before it _____________. Choose the best answer for the following sentence: Andy and Jane are arguing; I _________ hear them from my room.    Choose the best answer for the following sentence: Schools' systems may also lead them to report scholarships in the calendar year of the __________ term.   Choose the best answer for the following sentence: Don't come into the compartment; the berth ____________ now.