My headache _________ me. I thought it was going away, but now it’s getting worse.
| A．killed | B．kills | C．is killing | D．has killed |
The doctor says that you will end up in hospital _________ you go on smoking like that.
| A．unless | B．if | C．because | D．until |
Could you tell me _________ find another interesting detective story to read?
| A．where I can | B．where can I | C．where I could | D．where could I |
A stamp is made _________ paper. Do you know what paper is made _________?
| A．of; of | B．from; from | C．from; of | D．of; from |
We can hardly tell what life without the Internet will be like in the future, _________?
| A．can we | B．can’t we | C．will it | D．won’t it |