1.There ( ) a lot of( ) in the kitchen and it was very ( ).
A.was;smoke;hot
B.were;smokes;hot
c.was;smoke;hotter
D.were;smoke;hotter
2.Could you tell me ( )? I must find him.
A.where Tom
B.where has Tom gone
C.where can I find Tom
D.where Tom is
3.One of the boys ( ) standing near the river.
A.is
B.are
C.be
D.am
4.Will you please let me have a look at the photos taken in the States?
Sure.I'll ( ) them here to school tomorrow.
A.take
B.carry
C.get
D.bring
5.It's very nice ( )you to say so.
A.for
B.of
C.with
D.and
6.Will you please show me how to operate the new machine?
Sure.It's a piece of cake.Now let me tell you ( )to do first.
A.what
B.how
C.whether
D.which
7.Were you late ( ) the meeting ?
No,I arrived there ten minutes ( ) the meeting started.
A.for;before
B.at;before
C.for;till
D.at;after
这几题怎么做,要有原因和答案。非常感谢