The pilot _______the helicopter in a rice field.
| A．put down | B．took down | C．landed | D．drove |
-Don't be noisy in the school library.
-____
| A． |
Sorry, I won't |
B． |
No problem |
| C． |
It doesn't matter |
D． |
You're welcome |
-Can you tell me ______Beijing?
-Twice.
| A． |
how often you go to |
B． |
how soon you'll go to |
| C． |
how long you have been in |
D． |
how many times you have been to |
We can leave two hours earlier if the work ____.
| A． |
completes |
B． |
completed |
| C． |
is completed |
D． |
was completed |
The boy is so ____ that he makes few mistakes in English grammar
| A． |
strict |
B． |
careful |
C． |
active |
D． |
patient |
In order to protect his eyes, he ____ uses electronic products.
| A． |
always |
B． |
often |
C． |
usually |
D． |
seldom |