1.　　　　　 Be careful with a wolf in a sheep’s c____________.

10.　　　 the city has just c_______________ its one hundredth birthday and is more beautiful than ever.

Unit 16 　Book　 2

9.　　　　　 Using the ____________(最新的) technologies, they grew vegetables in greenhouses.

8.　　　　　 Should you feel the urge to pack your bags and explore what the world has to offer, you may want to consider one of the _________________(目的地) below.

7.　　　　　 I am tired with c_____________ that steep hill.

6.　　　　　 There are many cafes, shops and restaurants on Copacabana’s main _____________(大街)

5.　　　　　 Do you know which big cities are at the same ____________(海拔高度) as Rio de Janeiro?

4.　　　　　 Buying a train ticket one day ahead of time will usually ___________ (保证) you a good seat.

3.　　　　　 S____________ teachers have the experience needed to make their lessons interesting.

2.　　　　　 This line of mountains s______________ from Chile to Canada.