4. i ______　　　 　 n.　 a piece of land surrounded by water

3. w ______　　 　 n.　 the earth, all countries and people

2. u ______　　 　 v.　 to know or get the meaning of (something)

1. q ______　 n.　 a line of people, cars waiting to move to get on a vehicle, or go into a building

15.______ happy everyone ______!　

A. What, is　 　B. What, are 　　C. How is 　　D. How, are　

14.I didn't know about the ship ______ you told me.　

A. after　 　B. when　 　C. as soon as 　　D. until　

13.He does his homework as ______ as Ann.　

A. careful 　　B. carefully　 　C. more careful 　　D. more carefully　

12.It's very nice ______ you to help me.　

A. for　 　B. to 　　C. of　 　D. with