【单选题】
He found it hard to ( ) his studies in such a noisy environment.
①
devote to
②
dwell on
③
concentrate on
④
depend on
【单选题】
When we came back, he found his bicycle ____
①
was stolen
②
had stolen
③
had been stolen
④
is stolen
【单选题】
On his next birthday he （） married for ten years.
①
has been
②
will be
③
will have been
④
would have been
【多选题】
He_____________ to be reading when his mother came in.
①
drew a conclusion
②
nothing but
③
made himself seem
④
pretended
【单选题】
______stole his camera while he is lying on the beach.
①
Anyone
②
Someone
③
Everyone
④
No one
【单选题】
He never does his homework [填空] others.
①
so careful as
②
as carefully as
③
carefully as
④
as careful as