Ex3: 
1. My parents ...................................extreme sports because they think they are too dangerous.
A. like          B. love          C. enjoy           D. hate 
2. You should use .........................more to save the environment.
A. public transportation              B. vehicles                 C. cars               D. airplanes 
3. What do your children like....................when they go to the country ?
A. do          B. does             C. to do           D. to doing
4.Vuong didn't drink his coffee because there was..........................sugar in it . He hates sweet drinks
A. lots         B. a lot            C. too many            D. too much 
5. There weren't ........................chair in the room ,  so some of us had to stand 
A. much          B. too much             C. enough                 D. lots 
6. My sister seldom plays badminton after work, she prefers...........................in the nearby river
A. swims           B. to swim       C. to swimming           D. swam 
7. I .........................rope because it is a fun and challenging way to get exercise 
A. like to jump            B . love playing        C. enjoy taking          D. prefer to step 
8. ..........................much traffic in the country , so it is safer for young children 
A. There aren't          B. There isn't      C. There are        D. There is 
9. I'm sorry I can;t help you . I have ....................work to do at the moment
A. too many          B. a few      C. too much         D. a lot
10. There is .....................green space in big cities , making it difficult to find areas for outdoor activities
A. enough            B. not enough   C. lots of           D. too much