5.那些工人们一直在机器上工作着。

The workers kept __ the machine.

4.他的假期怎样？  —相当好。

—__  his vacation?

—It was      .

3.那个老人是太累了，再也走不动了。

The old man was              

___he    couldn’t walk any farther.

 2. 一一他给泰山拍照了吗？ ——不，他没有。

—      he___ Mount Tai?

—      ，he      .

1.一 他去哪里度假了？

 —他去山区了。

—Where      he      on  vacation?

—He      to__      . 

4. There is a shop at the c      of the street.

3. —Are you f      better now?

—No, I am even worse.

2. After we climbed up the mountain, we were very t      .

1. I wanted to go to the c      and visited my grandparents with my parents on weekends.