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【单选题】
运用加法的交换律和结合律的是 [ ]A.
5.84+0.78+4.16=5.84+4.16 +0.78
B.
5.84+0.78+4.16=0.78+（5.84 +4.16）
C.
5.84+0.78+4.16=5.84+（0.78 +4.16）
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A.
one
B.
that
C.
it
D.
the one
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A.
must
B.
may
C.
could
D.
need
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【单选题】Please make a list of ______ the celebration will need for the coming New Year and I’ll do the shopping.
A.
what
B.
which
C.
when
D.
where
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【简答题】我国现行的汽车维护制度的基本精神是什么?
【单选题】—Mum, I need a new schoolbag. ----But didn’t I buy you ___ three months ago?
A.
it
B.
that
C.
one
D.
another
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A.
I wanted to change my old dress.
B.
I was going to send it to my friend as a birthday gift.
C.
I was going to attend a birthday party.
D.
I wanted to look better in my working place.
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