The boy was having a class when the earthquake broke out in yushu. He could have been killed if he with his family.
A.had stayed | B.stayed | C.would stay | D.is to stay |
Many things _______ impossible in the past are very common today.
A.consider | B.considering | C.considered | D.be considered |
The students in the university are all taking courses _______ a degree.
A.coming to | B.going to | C.leading to | D.turning to |
. _______ different kinds of pianos, the workers farther improved their quality.
A.To produce | B.Being produced | C.Produced | D.Having produced |
A person _______ a foreign language must be able to use the foreign language _______ all about his own.
A.to learn, to forget | B.learning, to forget | C.to learn, forgetting | D.learning, forgetting |
.The wallet _______ several days ago was found _______ in the dustbin outside the building.
A.stolen, hidden | B.stealing, hiding | C.stealing, hidden | D.stolen, hiding |