1、【题目】The floor does not look so bad when ________ (sweep) clean. 

答案：

swept

解析：

暂无解析

1、【题目】I shall never forget ________ (meet) the late Premier Zhou during his inspection of our factory.

答案：

meeting

解析：

暂无解析

1、【题目】Night ________ (fall), we hurried home.

答案：

falling

解析：

暂无解析

1、【题目】“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”

答案：

解析：

1、【题目】The director recommended that she ________ (study) more English before going abroad.

答案：

study

解析：

暂无解析

1、【题目】He refused to tell us whether he ________ (undertake) the job.

答案：

would undertake

解析：

暂无解析

1、【题目】He asked me whether my brother ________ (fly) to Beijing.

答案：

had flown

解析：

暂无解析

1、【题目】How long ________ they ________ (dig) the ditch?

答案：

have … been digging

解析：

暂无解析

1、【题目】________(catch)intherain,hewaswettotheskin.

答案：

解析：

1、【题目】A beam of light will not bend round corners unless ________ (make) to do so with the help of a reflecting device

答案：

made

解析：

暂无解析

1、【题目】Matter is the name ________ (give) to everything which has weight and occupies space.

答案：

given

解析：

暂无解析

1、【题目】Howlong________they________(dig)theditch?

答案：

解析：

1、【题目】Thosewho’dliketovisittheexhibition________(sign)yournameshere.

答案：

解析：