Try the experiment yourself ________ you will know the reason．

A.
and
B.
so
C.
or
D.
so that

They have a meeting every Monday，________ there is nothing to discuss．

A.
when
B.
since
C.
unless
D.
as

The volunteers are busy ______ money for the orphans.

A.
collecting
B.
organizing
C.
begging
D.
printing

Most of the students feel nervous when they are reminded that it will be about half a year ________ they take the national college entrance examination．

A.
since
B.
that
C.
before
D.
until

While travelling, I had to Charge up my digital camera every day as the battery ________ quickly．

A.
shut up
B.
ran out
C.
ended up
D.
turned out

China is now the third country to conduct spacewalk, the other two ________ that are the former Soviet Union and the US．

A.
to achieve
B.
having achieved
C.
to have achieved
D.
achieving

Tom came from a small town,when he arrived in London he found out the tall buildings, department stores,parks everything ______ new and beautiful.

A.
was
B.
were
C.
is
D.
are

选择填空When I came into the readingroom many other students were ______ attentively.

A.
reading and wrote
B.
reading and writing
C.
read to write
D.
reading and to write

选择填空We are going to move a new flat,next my teacher’s.

A.
into,on
B.
in,of
C.
into,to
D.
into,of

Although the boy is not so old as the other boys,he is sure ______ .

A.
to himsef
B.
about himself
C.
in himself
D.
of himself

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