________afraid of difficulties.
A. Be not
B. Aren’t
C. Not be
Don’t be
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___read in the sun.
A. Didn’t
B. Don’t
C. Won’t
Did 第八单元知识点及练习题
-----What are they doing ? -----They________.
A. listen
B. are listening to
C. are listening
D. are listen
I'm sorry I didn't know you ________ a meeting just now.
A. are having
B. having
C. were having
D. was having
I ___________ a story-book at seven yesterday.
A. was reading
B. read
C. am reading
D. readed
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