12、Coral is not a plant but a _________(各种各样)of animal life of different shapes and bright colors.

11、Water is lost because of the _________(热)of the sun.

10、She doesn’t want to work here p_________ because of the low pay.

9、It’s likely that the housing _________(条件)may be improved in the next few years.

8、The sperm whale has a very good s_________ of hearing.

7、My cousin is a s_________. He sends me interesting postcards from the ports where the ships stops.

6、When the earth is seen from space, it looks blue.
_________ _________ _________, the earth looks blue.

5、There are 11 other minerals that make up the salt water of the oceans.
The salt water of the oceans _________ _________ _________ _________ 11 other minerals.

4、The Dead Sea contains about 250 parts of salt to every thousand parts of water.
The Dead Sea contains about 25% of salt _________ _________

3、We haven’t seen you for ages! (使用省略句型)
_________ _________ _________ _________ _________!