—What are you doing?
—__________.
[     ]
A. I sing
B. I'm singing
C. I can sing

—Where is Millie?
—She _____ a trip in her room.

[     ]
A. plan
B. plans
C. is plan
D. is planning
用所给词的适当形式填空。
1. Look! They________(study) in the classroom.
2. My brother often_________ (watch) football matches on TV.
3. Don't talk too loudly(大声地). My father_________(sleep) in the bedroom.
4. We can't go out now. It's_________(rain) so hard.
5. It's________(cloud) ,but it's very hot.
— What ______ you ______ for this winter holiday?
— I'm not sure, Maybe I'll just stay at home. I'll have a big test after the holiday.
[     ]
A. did, do
B. are, doing
C. do, do
D. were, do
The twins are _______.They aren't ______.

[     ]

A. swim, run
B. swimming, run
C. swim, running
D. swimming, running
—What's John doing?
—He ________. But he can't ________ on the grass.
[     ]
A. playing soccer; play soccer
B. is playing soccer; play soccer
C. plays soccer; plays soccer
D. plays soccer; playing soccer
用方框内所给单词的适当形式填空。

photo, lie, wash, child, she, listen, have
1. She often __________ a good time on the school trip.
2. Look! The dog __________ on the ground.
3. She has no book. Please give it to __________.
4. June 1st is __________ Day.
5. The girls are __________ the clothes now.
6. They are __________ to the radio now.
7. Do you often take any __________?
用所给动词的适当形式填空。     
1. Look, Mike and Tom ______ (talk) with our teacher.
2. Could you please  ______ (help) me with the housework?
3. Please ______ (put) the box into your room.
4. He often ______ (help) me ______ (study) English.
5. We can't talk here. Look at the sign "No ______ (talk)!"
Listen! Who         in the classroom?
[     ]
A. is singing                    
B. sing                      
C. sings                        
D. singing
Many young adults are _____ interest in cartoons.    
[     ]
A. show
B. showing
C. having
D. shown
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