There are some dangerous fish in the river, and I’ve warned Jack______ here.
| A．not to swim | B．to not swim |
| C．swim not to | D．to swim not to |
He likes watching the children________football．
| A．play |
| B．to play |
| C．playing |
| D．plays |
—Have you watered the plants________？
—Yes，I have．
| A．already |
| B．yet |
| C．never |
| D．ever |
—How long has he________the books？
—For about one week．
| A．bought |
| B．borrowed |
| C．lent |
| D．kept |
—Can you give me some information about vacation trips？
—Why not________going to Hainan Island？
A．consider
B．mind
C．keep
The young man is very lucky．He won five________dollars in the competition．
| A．million |
| B．millions |
| C．million of |
| D．millions of |