1.It was yesterday ________ Tony met with his best friend Albert.

答：that

强调句句型：It is/was + 被强调的部分 + that (who)…。

此处强调时间状语yesterday。

2.It was Tony ________ met with his best friend Albert yesterday.

答：who/that

强调句句型：It is/was + 被强调的部分 + that (who)…。

此处强调Tony。

3.It was his best friend Albert ________ Tony met with yesterday.

答：who/that

强调句句型：It is/was + 被强调的部分 + that (who)…。

此处强调Albert。

4.It was not until the policeman came ________ the parents knew what had happened to their son.

答：that

本题为not until 的强调句型，把not until 放在被强调的部分。

即it is/was+not until…that…，表示“直到……才……”

5.It was the rescue team ________ helped the victims in the earthquake in Tibet.

答：who/that

考强调句，被强调部分为 “the rescue team”，表人。

6.No sooner had his luggage been loaded ________ the bus started off.

答：than

no sooner…than…表示“刚……就……”，no sooner后紧接的句子用倒装语序。

7.We don’t need air conditioning, ________ can we afford it.

答：neither/nor

前面句子是否定句，用neither或者nor来引导后面的句子，句子使用倒装语序，表示“也不……”。

8.Not until he left his home ________ he begin to know how important the family was for him.

答：did

not until位于句首句子需要部分倒装，即把助动词放到主语前;

此外，由left可知本题为过去时。

9.Only by shouting ________ he able to make himself heard last night.

答：was

only+介词短语，其后句子用部分倒装，即把助动词放到主语前;

此外，由last night可知本题为过去时。

10.As the demand rises, so ________ prices.

答：does

当要表示前面提出的某一肯定的情况也同样适合于后者，

通常就要用“so+助动词+主语”这种倒装结构;

由rises用第三人称单数可知本题用一般现在时。