Do not try to repair the computer yourself ________ you are an expert.

A.
if
B.
that
C.
unless
D.
because

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科目： 來源： 題型：單選題

The cars ________ yesterday sell very well．

A.
what I saw
B.
that I see
C.
what I see
D.
that I saw

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科目： 來源： 題型：單選題

Kitty will stay here for ________ to help us.

A.
sometime
B.
sometimes
C.
some time
D.
some times

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科目： 來源： 題型：單選題

I have a science class _______ Monday.

A.
in
B.
on
C.
at
D.
of

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科目： 來源： 題型：單選題

This boat ________ a duck.

A.
likes
B.
look likes
C.
looks like
D.
looks likes

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科目： 來源： 題型：單選題

These are your new trousers. Please________.

A.
put it on
B.
put on it
C.
put them on
D.
put on them

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科目： 來源： 題型：單選題

The shop ________ at six p. m.

A.
is close
B.
closed
C.
closes
D.
is closing

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科目： 來源： 題型：單選題

One of ________ throwing a Frisbee．

A.
the boys is
B.
boy is
C.
the boys
D.
the boys are

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科目： 來源： 題型：單選題

Computers ______ because we can get lots of information.

A.
are used wide
B.
is use widely
C.
is using widely
D.
are used widely

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科目： 來源： 題型：單選題

English ______ a lot for business between different countries.

A.
uses
B.
used
C.
has used
D.
is used

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Do not try to repair the computer yourself ________ you are an expert.

The cars ________ yesterday sell very well．

Kitty will stay here for ________ to help us.

I have a science class _______ Monday.

This boat ________ a duck.

These are your new trousers. Please________.

The shop ________ at six p. m.

One of ________ throwing a Frisbee．

Computers ______ because we can get lots of information.

English ______ a lot for business between different countries.