She had to drop out of school _____ her family couldn’t afford the cost of her education.
A.although | B.unless | C.because | D.so |
The exam result will be _______ on Friday afternoon.
A.put up | B.put away |
C.put off | D.put on |
Mr. Smith left home and went to Shenzhen in his twenties, where he _______ until the 1990s.
A.stayed | B.had stayed |
C.has stayed | D.were staying |
. After a heated discussion, the committee finally worked out one _______ to solve the problem.
A.approach | B.means | C.method | D.way |
The number of foreign students attending Chinese universities ______ rising step by step since 1999.
A.is | B.are | C.has been | D.have been |
The professor held the crucible the Bunsen flame when heating the substance.
A.in | B.above | C.beside | D.over |