1. Girls               (组成) only 30% of the club members.
2. Who does this bicycle               (属于)?
3. Whose               (发带) is this?
4. We had a lot of fun               (在野餐时) on the beach.
5. David had to drop out of the race               (由于) injury.

final, finally
1. _______, we climbed to the top of the mountain.
2. We won the football game! The _______ score was 3 to 2.

noise, noisy, noisily 
3. It's very _______ here. I can hardly hear you.
4. I hate the loud _______ outside. It's driving me crazy.
5. How can I study for my tests? My little sister is crying _______ in the living room.

possible, possibly, impossible
6. Could you _______ help me to solve the problem?
7. Students with so much homework to do find it _______ to do things like volunteering on weekends.
8. There is enough time. I think it is _______ for us to finish the work by noon.

worry, worried
9. Don't _______. We have plenty of time.
10. I'm not _______ about her, she can take care of herself.

1. r_____ : a competition in speed (速度)
2. o_____: to do what a law or a rule says
3. a_____: to be successful in doing or finishing something by trying hard
4. i _____: the quality of being very important
5. s_____: to gain sth or reach an aim

1. It s _____ that American fast food is the most  popular in the world.
2. In the accident,he is the l_____ man.
3. He is S_____ a kind man and he often helps others.
4. She was a_____ to dance,but now she can't,  because her left leg hurts badly.
5. At the a _____ of twelve,hecould help his mother do a lot of housework.

1. Lucy and Lily are twins, so they are s____________ in many ways.
2. My computer is broken. He is r______________ it for me.
3. The house is just as what she has i          . It's so beautiful.
4. If you want to know more information, you can visit our w         on the Internet.
5. The s          trained dogs can help the blind a lot.
6. All the children looked very          (please) after the          (pleasure) trip.
7. It's necessary to set up an organization to help          (disable) people.
8. Coach Blake spent the whole winter            (coach) his soccer team.
9. The poor child died of            ( hungry).
10. I tried to contact (联系) him but was            (able).

1. I'd like to t         through the jungle because I like exciting vacations.
2. Could you p        me with some information about how to use computers ?
3. Hong Kong is a f         city. You'd better go there for vacation.
4. He is thought to be a great           (翻译).
5. —What's the most popular job?
    —It's a computer           (编程).