China__ send people into space before, but now we can..
A. can’t B. couldn’t C. may not
He was tired go on walking.
| A．too,to | B．such,that | C．so,that | D．as,as |
—Do you often get online?
—Yes. I lots of time on it. It’s good way to kill time.
| A．cost | B．spend | C．take | D．use |
—What do you usually do in the morning?
—I often practiceEnglish.
| A．speak | B．to speak |
| C．speaking | D．spoke |
--Thank you for your help.
--___________________.
| A．No, thanks. | B．You’re welcome. |
| C．That’s right. | D．All right. |
---________ are the trousers?
---Oh, the black trousers? They are only ten dollars.
| A．What color | B．How much |
| C．How many | D．Where |