I want to send an email to him, ________ I don't know his website.
| A．and | B．so | C．or | D．but |
—What did you do for your mom on her birthday?
—I her a birthday cake.
| A．buy | B．bought |
| C．will buy | D．have bought |
Our teacher often tells usenough sleep every day.
| A．have | B．had | C．to have | D．having |
I in this school for three years.
| A．have studied | B．will study |
| C．am studying | D．studied |
Hurry up, you will be late for the meeting.
| A．so | B．or | C．and | D．but |
—Which subject do you like , Chinese or English?
—English, of course.
| A．well | B．better | C．best | D．the best |