—Could you give us an account about the big fire?—OK. It was a Friday evening __

题型：不详难度：来源：

—Could you give us an account about the big fire?
—OK. It was a Friday evening _______the fire broke out and ten persons were killed in it.

A．where

B．on which

C．that

D．when

答案

解析

略

举一反三

The experiment is of particular importance.
—I see. We will carry on with it ________ we can get enough money.

A．unless

B．though

C．whether

D．until

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________ the plan has been made, let"s get down to ________ it out.

A．Now that; carry

B．Because; carry

C．Since; carrying

D．Now; putting

题型：不详难度：| 查看答案

She worried ________ her child would be hurt.

A．on condition that

B．so that

C．for fear that

D．so long as

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–---Dear me! I’ve been in America for a month.
-----________ you are settled, why don’t you take up some serious study ?

A．If

B．Now that

C．When

D．Even if

题型：不详难度：| 查看答案

Bad habits, _________ formed, are difficult to get rid of.

A．and

B．or

C．once

D．but

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