. It is reported that the ____________ winds last night buried the whole village in sand.
| A．gentle | B．distant | C．violent | D．slight |
He seemed as if he ___ his homework when his mother came in.
| A．did | B．is to be doing | C．were doing | D．be doing |
The poster says that a writer and poet ___ to give us a talk on English next week.
| A．is | B．are | C．be | D．will be |
How this kind of plant can be ____ in a special way is still unknown to us.
| A．kept away | B．kept out | C．kept alive | D．kept off |
If I ___ free tonight, I'll go to the cinema with you.
| A．am | B．was | C．will be | D．be |
Edison had built a chemical lab of ___ when he was very young.
| A．himself | B．him | C．itself | D．his own |