Time is life; therefore, waste your time and waste your life, ______ master your

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Time is life; therefore, waste your time and waste your life, ______ master your time and master your life.

A．and

B．for

C．so

D．or

答案

解析

略

举一反三

．______ the satellite launch drawing near, the research workers put their hearts to the test and always stayed up late.

A．As

B．Because

C．With

D．While

题型：不详难度：| 查看答案

The seaside here draws a lot of tourists every summer. Warm sunshine and soft sands make ________ it is .

A．what

B．which

C．how

D．where

题型：不详难度：| 查看答案

The man pulled out a gold watch, _________ were made of small diamonds.

A．the hands of whom	B．whom the hands of
C．which the hands of	D．the hands of which

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He was told that it would be at least three more months ___________he could receover and return to work.

A．when

B．before

C．since

D．that

题型：不详难度：| 查看答案

---May I go and play with Tom this afternoon, mum?
---No．You can’t go out ______ your homework is being done．

A．until

B．after

C．before

D．as

题型：不详难度：| 查看答案