It"s 12 o"clock. Mary"s family ______ their lunch. [ ]A. eat

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It"s 12 o"clock. Mary"s family ______ their lunch. [ ]

A. eat
B. are eating
C. eating
D. to eat

答案

举一反三

Listen! Who ________?         [     ]
A. singing
B. are singing
C. sing
D. is singing

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—What _____ you ______?
—I"m reading a book.
A. do; do
B. are; doing
C. are; do
D. do; doing

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Be quiet, please. The students _______ a class now. [ ]

A. have
B. had
C. are having
D. were having

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用所给单词的适当形式填空l. In the         (two)  picture, I"m         (play)tennis with my brother.
2. Look! My cousin          (swim) at the pool.
3. Miss Black often         (dance) in the park.
4. Thanks for         (teach) us so well.
5. Let"s         (write) him an e-mail.

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—What____your friends doing?
—They are____.

[ ]

A. is; dancing
B. are; dancing
C. is; danceing
D. are; danceing

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