According to the latest reports on TV and in the newspaper, food safety is becoming a ____________ serious worldwide problem.
| A．more and more | B．little by little | C．now and then | D．one by one |
If you don’t know who _______, you can always write to me.
| A．to talk to | B．talk to | C．to talk | D．should you talk to |
—The country has already sent up an unmanned spacecraft to the moon.
—Yes. Chang’e I to the moon last October.
| A．has been sent | B．has sent | C．was sent | D．sent |
Three days enough for me to finish the work. I need day.
| A．is; other | B．isn’t; the other |
| C．aren’t; the fourth | D．isn’t; a fourth |
Millie stood by the gate of the station with a purse in her hand she could find the owner of it
| A．although | B．so that | C．because | D．if |
I agree with most of what you said, but I don’t agree with .
| A．anything | B．everything | C．nothing | D．something |