—Can I sit here?
—Of course. You can take any seat _____ you like.
| A．as well as | B．unless |
| C．when | D．as long as |
Mike is looking forward to the Great Wall next month.
| A．visited | B．visit | C．visits | D．visiting |
If he goes to the party, he ______ a great time.
| A．has | B．have | C．had | D．will have |
We’ll try our best good grades in the test.
| A．get | B．gets | C．to get | D．getting |
The boy is too young to school.
| A．to go | B．going | C．goes | D．to going |
---________does your brother use the Internet? ---Once a week.
| A．How often | B．How many | C．How much | D．How long |