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

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

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

小题4:1 wanted to get three dogs an   ▲ （训练）them.

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

小题6:A friend in need is a friend   ▲ （真正地）.

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

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

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

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