Newton was sitting under an apple tree ______ an apple fell onto his head. 
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A
when
B
while
C
after
D
before
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Miss Tang teaches _______ and we all like her class.
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A
our English
B
ours English
C
us English
D
English for us
 _______ to be much chance of our catching him up in the near future.
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A
You don’t seem
B
It doesn’t seem
C
That doesn’t seem
D
There doesn’t seem
Believe it or not ,our house isn’t ______ their new house bought last month.
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A
half as large as
B
as half large as
C
as large as half
D
large as half as