Choose the best answer to complete each sentence.（选择最佳答案完成句子。）The children ran away from the orchard(果园) ______ they saw the guard.

A. the moment
B. for
C. before
D. as

It seemed only seconds ________ the boy finished washing his face.

A. when
B. before
C. after
D. even if

Speak to him slowly _____ he may understand you better.

A. since
B. so that
C. for
D. because

He can’t have gone out, ______ the light is still on.

A. because
B. since
C. as
D. for

_____ John was watching TV, his wife was cooking.

As
B. As soon as
C. While
D. Till

Read it aloud _____ the class can hear you.

A. so that
B. if
C. when
D. although

Translate the following sentences into English.（将下列句子翻译成英文。）1. 当他们还在说笑的时候，老师进来了。__________________________________________________________2. 回家之前我必须干完所有的活。__________________________________________________________3. 不论到什么地方，都要把工作做好。__________________________________________________________由于他累了，所以他很早就上了床。__________________________________________________________5. 为了能及时赶到，我们起得很早。___________________________________________________________________