Our teacher looked here and there on the playground ________looking for something.
| A．even though | B．as if | C．even if | D．only if |
By the end of last year, we _________seven hundred English words.
| A． learned | B．have learned | C．had learned | D． would have learned |
------I’m afraid I can’t finish the book within this week. ------______.
| A．Please go ahead | B．That’s right | C．Not at all | D．Take your time |
According to a UN report，one third of the world population have noto clean drinking water and health care.
| A．means | B．approach | C．channel | D．access |
— So you missed the meeting． — ______. I got there five minutes before it finished.
| A．Not at all | B．Not exactly | C．Not especially | D．Not in the least |
— I’m fed up with this rain. How I wish to go hiking this weekend!
— Forget it. I’m afraid the wet days will _____.
| A．hold up | B．keep up | C．take up | D．turn up |