—What are you doing for vacation?—I"m ______ my sister. [ ]A. babysiting

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—What are you doing for vacation?
—I"m ______ my sister.   [     ]
A. babysiting
B. babysit
C. babysitting
D. babysat

答案

举一反三

—What are they doing for vacation?
—They"re ______ at home.

[     ]
A. relaxing
B. relaxed
C. relax
D. relaxes

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We"re ______ next Sunday.   [     ]
A. going camp
B. go camping
C. go to camp
D. going camping

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Dave and Benth are ______ the beach for vacation.  [     ]
A. going
B. going to go
C. go to
D. going to

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用括号中所给动词的正确形式填空。1. Next Wednesday I ______ (visit) my pen pal in Beijing.
2. Look! The boys ______ (play) soccer on the playground (操场).
3. Lucy ______ (go) shopping twice a month.
4. Mom, can I go bike ______ (ride) with my classmates?
5. Yesterday I ______ (spend) two hours in washing my clothes.

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—Where is your brother?
—He _____ in the next room.[ ]
A. cooks
B. cooking
C. is cooking
D. are cooking

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