单选题3. canvas
单选题15. The drinking water was contaminated with impurities that had got into the reservoir.
单选题4. Buyers have withdrawn from the market in view of the abrupt turn of the trend of prices.
单选题 Since there are so many cars on the road
单选题13. Language learners should remember that idiomatic expressions are like vocabulary items, and need ______ as complete phrases.
单选题6. The destination of his study is law in the college.
单选题1. diploma
单选题10. corpse
单选题 In order to utilize female talents effectively
单选题1. cabinet
单选题11. correspondence
单选题10. The 17th-century English physician William Harvey discovered the circulation of the blood.
单选题 He fell over the brink of the cliff
单选题 All flights ______ because of the storm
单选题6. People who have such an addition are compulsive; that is, they have a very powerful psychological need that they feel they must satisfy.
单选题10. Minor adjustment was made in oil prices.
单选题3. One usually likes to hear compliments on one's appearance.
单选题9. entity
单选题13. allowance
单选题 ______ we have gone so far