A．mayB．canC．mustD．willThe police still haven' t found h……

单项选择题It is reported that many a new house ______ at present in the disaster area.

填空题The local government is （） (讨论) how to help the poor in the countryside.

单项选择题John opened the door. There ______ he had never seen before.

填空题Miss Harper closed her eyes and （）(假装) to be asleep.

单项选择题To improve the quality of our products, we asked for suggestions ______ had used the products.