_____ puzzles me most is that I don’t know ______ the difference between the two lies.
| A．What, how | B．What, where | C．That, what | D．How, which |
It rained for two weeks, completely ________ our holiday.
| A．ruined | B．ruin | C．to ruin | D．ruining |
I don’t think it is teachers who ________ for giving students too much pressure.
| A．are to blame | B．are going to blame | C．are to be blamed | D．should blame |
Much new high technology has been introduced from America, ________ a great increase in the production of the company.
| A．resulting in | B．having led to | C．contributed to | D．caused |
---- Have we ________ water?
---- Yes. We’d better get some.
| A．run out | B．run out of | C．run into | D．run across |
Yet ever since then, people at home and abroad have ________ different opinions about the policy.
| A．risen | B．voiced | C．prohibited | D．discouraged |