How long is it ______ we last spent the holiday in the country together?
| A．until | B．before | C．that | D．since |
A good listener takes part in the conversation,offering ideas and ______ questions to keep the talk flowing．
| A．raising | B．understanding |
| C．copying | D．solving |
____under the tree was a charming girl aged about seventeen or eighteen．
| A．Sat | B．Sitting |
| C．To sit | D．Sit |
—Will you attend the meeting this afternoon？
—But I ________ told anything about it．
| A．haven't been | B．am not |
| C．wasn't | D．won’t be |
He wrote a long letter ______ he explained what had happened in the accident．
| A．what | B．which |
| C．where | D．how |
—The constant noise around here______ me crazy！
—Calm down．It’s no use complaining．
| A．drove | B．drives |
| C．is driving | D．had driven |