—What _______ the number of the students in your school?
—About two thousand. A number of them _______ from the countryside.
| A．is; are | B．is: is |
| C．are; is | D．are: are |
—Can you cook by________？
—Yes，I can cook well．
| A．you |
| B．your |
| C．yours |
| D．yourself |
I’d like to see you whenever it’s________．
| A．convenient |
| B．expensive |
| C．difficult |
| D．trendy |
—Have you ever read the book Harry Potter？
—Yes，and I think it’s very________．I want to read it again．
| A．boring |
| B．exciting |
| C．bored |
| D．excited |
—Would you please pass me the________？I need to look up a word in it．
—OK，here you are．
| A．bag |
| B．box |
| C．paper |
| D．dictionary |
We’ll plant trees tomorrow，and I don’t know________Tom will come and join us．
| A．if |
| B．which |
| C．what |
| D．where |