No one knows exactly ______ this important discovery was made.
#33284
A
that
B
that how
C
what
D
when
I think you should end it _______ it’s too late, or you may be sorry about it later.
#33286
A
after
B
when
C
until
D
before
----What a beautiful picture! ----It’s years ______ I painted a picture as beautiful as this one.
#33288
A
that
B
since
C
when
D
before
“It’s a secret. Promise no one else would know it”, he lowered his voice and whispered ____ no one could overhear it.
#33290
A
in case
B
even if
C
so that
D
just as
She was moving out of her old apartment _______ she suddenly realized that the key to the new apartment wasn’t on her.
#33292
A
until
B
once
C
when
D
as if
It was not just the size of the party last night _______ made it unique, but ________ it meant to our school.
#33293
A
what; that
B
that; what
C
what; what
D
that; that
Any one seen carrying bags, boxes, or _________ was stopped and examined by the police.
#33295
A
no matter what
B
whoever
C
whatever
D
whichever
You should be careful of such a person flatters you in your presence and speaks ill of you in behind.
#33297
A
who
B
that
C
as
D
which
— How long is it ______ you picked up your badminton training?— It was not until my finance became better in last December ______ I started the training.
#33299
A
before; when
B
until; that
C
that; when
D
since; that
Willpower is a kind of quality, _____is _____it takes to do anything well.
#33300
A
what; which
B
what ;what
C
which; which
D
which; what
_____ the fact that David failed in the competition ,his teacher thought he had done his best.
#33302
A
benefit
B
profit
C
power
D
advantage.
Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.
#33304
A
that
B
how
C
when
D
/
Contemporary English is quite different from Old English. There has never been a year____ the language was not changing.
#33306
A
that
B
when
C
for
D
until
you know your potential, you have to rely on many other people to get to where you are.
#33309
A
Since
B
If
C
While
D
Once
What do you think of the suggestion we organize a football club?
#33311
A
which
B
whether
C
that
D
what
He was in great trouble, but he acted _______ nothing had happened.
#33313
A
even if
B
as if
C
unless
D
until
Most birds find it safe to sleep in the trees, but ______ they have eggs or young chicks, they don’t use a nest.
#33314
A
why
B
how
C
where
D
unless
A survey was carried out on the sleep time of students in middle schools, ______ were surprising.
#33316
A
its results
B
whose result
C
the results of which
D
of which results