.—You should ______ more water when you have a fever.
| A．drinking | B．drink | C．to drink | D．drank |
Shanghai is one of _______ in the world .
| A．more big city | B．the biggest city |
| C．the biggest cities | D．the most big city |
There are _______ students in this school.
| A．two thousand of | B．two thousands |
| C．thousand of | D．thousands of |
How long have you _______ the bike?
| A．kept | B．bought | C．lent | D．borrowed |
Once upon a time, an old man tried _______ the mountains.
| A．not move | B．not to move |
| C．moving | D．to move |
---- Mum, may I go out and play basketball ?
---- Well, if you _______ your homework, you can.
| A．finishing | B．finished |
| C．have finished | D．will finish |