题目内容：

 

1.  ▲  （在楼上），there were three little bedrooms.

2. Thank you for talking to us about your   ▲  .（研究）.

3. Mike, don't forget to   ▲  （保存）the file before you close it.

4.I wanted to get three dogs and   ▲  （训练）them.

5. He was good at   ▲  （修理）the washing machine.

6.Afriend in need is a friend   ▲  （真正地）.

7.He has learnt a lot of   ▲  （知识）from the news programmes.

8. Oxfam Trailwalker is a   ▲  （费力的）hike.

9.You have worked too hard. You'd better have a   ▲  .（休息）.

10.Have you two been   ▲  （介绍）?Tom, this is Greg.