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A. look out B. find out C. hand out D. take out

A. which were B. that is

C. that were D. which was

【題目】She identified her son among a lot of children.
A.found out
B.lost
C.smiled to

【題目】I don't know the teacher _________ is talking with Miss Wang.
A.what
B.whom
C.which
D.who

【題目】Scientists have managed _________ robots walk and dance easily.
A.to make
B.making
C.makes
D.to making

A. with; laughs B. for; laughs at C. for; laughs D. with; laughs at

【題目】You needn't finish the work today.
A.don't have to
B.can't
C.mustn't

【題目】A lot of trees ________ around here every year，and we can enjoy fresher air now.
A.were planted
B.are planted
C.will plant
D.are planting

【題目】一 May I have a packet of sweets? ——______.
A.No, it is not yours
B.OK, here you are
C.That's a good idea

A. my B. I C. mine D. me