21. Every minute should he made full use of_______our lessons. ?
| A．studying | B．to study | C．study | D．being studied? |
We are looking for someone who is___ and hard-working.
| A．anxious | B．reliable | C．unknown | D．foolish |
--- Have you got any job offers?
--- No, I____.
| A．am waiting | B．have waited | C．had been waiting | D．waited |
Now many people move into cities in order to have their children___.
| A．better educate | B．receive well education |
| C．better educated | D．accept better education |
Peter was so angry at all ____ Mary was doing ___ he walked out.
| A．what; as | B．what; that | C．that; which | D．that; that |
—What do you think of John?
---- ____ we didn’t like him at first, but we are quite fond of him now.
| A．Actually | B．Frequently | C．Gradually | D．Certainly |