题目内容
用括号内动词的正确形式填空。
There ________(be)a large number of habitants here who come from Scotland．
The number of smokers ________(be)rapidly increasing among teenagers．
用括号内动词的正确形式填空(现在完成时和一般过去时)
Ann ________(give)me her address but I’m afraid I ________(lose)it．
A good number of books ________(have)been stolen from the library．
