The twins has studied in this school ________ .
| A．two years ago | B．since two years ago |
| C．for two yeas ago | D．since two years |
It’s raining hard. We have to stay at home __________ going fishing.
| A．in front of | B．because of |
| C．in need of | D．instead of |
—Look! That man looks like Mr Green.
—It can’t be him. He _________ to America.
| A．went | B．will go | C．has gone | D．is going |
This is _______ empty bottle. But it is _______useful one.
| A．a; a | B．an; a | C．an; the | D．a; an |
When you are sleeping, you had better______ all the windows closed.
| A．don’t keep | B．not keep |
| C．not to keep | D．not keeping |
— Could you tell me ______?
— Yes. It’s next to the supermarket.
| A．where the post office is |
| B．where was the post office |
| C．where is the post office |
| D．where the post office was |