【单选题】
5. His father began to work ____he was seven years old.
①
as old as
②
as early as
③
as soon as
④
as much as
【单选题】
_______ hard work, you don’t have much chance of success.
①
After
②
Without
③
With
④
Before
【单选题】
____ before, his first performance for the amateur dramatic group was a success.
①
Though having never acted
②
As he had never acted
③
Despite he had never acted
④
In spite of his never having acted
【单选题】
Sam, having forgotten to save his work [] lost all of his revisions when his computer crashed.
①
comma
②
dash
③
brackets
④
semicolon
【单选题】
After several years of hard work, he ______ pass the entrance exam.
①
could
②
can
③
is able to
④
was able to
【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】
_____ you work hard enough _____ you be able to get a PhD degree in three years.
①
Only if, will
②
If only, would
③
Should, will
④
Unless, would
【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