1. Computers are playing an __________ important role both in our homes and at work.
A. increase B. increasing C. increased D. increasingly
2. Assignments _________ through access to the Internet.
A. can do B. is done C. can be done D. be done
3. It is based ________ mutual understanding, not on mutual benefit.
A. in B. on C. at D. for
1 D
2 C
3 B
Câu 1: D