---I prefer spending much time solving the problem to consulting my teacher.
---That’s_______ I don’t agree. You should turn to your teacher for help if necessary.
A. when B. where C. what D. how
______ relation between China and Russia has developed steadily since Vladimir Putin was re-elected______ president.
A. The; the B. The; / C. A; the D. The; a
The precious paintings were hopelessly______ by long exposure in the cold, damp garage.
A. harmed B. ruined C. damaged D. injured
_______ is no possibility________ the engineer can complete the project within two weeks.
A. There; that B. It; that C. There; what D. It; whether
______ the crown of the second season of The Voice of China, Liqi devoted himself to practicing singing.
A. Winning B. Won C. To win D. Having won
The students took the trouble _____ all the ______ leaves away.
A. to clean, fallen B. to clean, falling C. cleaning, falling D. cleaning, fallen
