A. washes                  
B. is washing          
C. washed                  
D. has washed

A. had worn
B. wore
C. are wearing
D. were wearing

1. He is          (write) an email to his father now.
2. That big ship           (sink) into the sea many years ago.
3. He was very excited when he           (read) the letter from his mother.
4.I think playing basketball is           (excited).
5. Did you see Mei Ling           (play) computer games when you came in?

1. If you have some questions, please s              them to the Lnaguage Doctor.
2. Many students want to i             their English but don't   know  what to do .
3. -What time is it ?
    -Sorry .I don't have a w             
4. You can g            the meaning of the new words when you are reading. You needn't look up every
    word in the dictionary.
5. Wang Li always feels s             when she meets strangers(陌生人).
6. Do you have any good questions to start a c             when you talk to a foreign teacher?
7. Look!How happy the little girl is ! She is   s                
8. We should r            all the new words before this weekend.

A. are trying            
B. tries            
C. are doing

1. The water in our city is _    __ (recycle) many times.
2. A new bridge is being      ___ (build) in the river.
3. These boys are       __ (pull) their boat out of the lake.
4. Many _         (roof) were blown away by the strong wind.
5. We can see a lot of _     _ (can) on the ground in the park.
6. The old school        _ (pull) down and a new one is being built.
7. My sister joined a university film       _ (social).
8. Some students          (dance) while others were singing.
9. You should stop          (worry) about it.
10. Our new school is the  ____.

1. Smoking is bad for our lungs. It may cause _______ (癌癥).
2. I want to _______ (選擇) a nice gift for her as a birthday present.
3. The burglar (盜賊) got in_______ (從，通過(guò)) the window.
4. Li Fei likes throwing _______ (垃圾) about. That's not polite.
5. Look! She is _______ (掃) the room now.

A. are leaving for    
B. leaved    
C. leaves for

1. Zhao Benshan is a famous____   (act), and  we all like him very much.
2. -What    _ your pen pal _   (do)?
    -He's a        _( report) .
3. He is a     _(wait), and he works in a restaurant.
4. -Where        Ann    _ study)?
    -She _     _ ( study) at No.10 Middle School.
5. -What         _ they _    ( do) ?
    -They are _     (postman).
6. I saw two      _ ( thief)  in the mall.
7. The news           (be) very good.
8. Let's          _ (go) to school together now.
9. It          (look) like a cat.
10. Look! The boys _       (play) basketball.

A. is playing
B. are playing
C. play
D. played