---I happened to meet Lily yesterday.
---Lucky dog! You _______ each other for exactly two years.
| A．haven’t seen | B．hadn’t seen | C．didn’t see | D．don’t see |
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 |
He was made ________ the house under his mother’s direction.
| A．clean | B．cleaning | C．cleaned | D．to clean |