25．He left for lunch________ the clock_________ twelve．
#79724
A
while; hit
B
immediately; struck
C
right away; beat
D
at once; knocked
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With some technical problems to be solved, it may be a while the system is put into use.
#33190
A
when
B
after
C
since
D
before
I toured ZhangJiajie, I was deeply impressed with its beautiful scenery.
#31485
A
The first time
B
For the first time
C
It was the first time
D
At first
—Why didn’t you tell him about the meeting?—He rushed out of the room _____ I could say a word.
#79828
A
before
B
until
C
when
D
after
The death number in Saturday night’s conflicts between protesters and security forces in Thailand is 19 __________ the number of the injured is 825.
#34767
A
before
B
after
C
when
D
while
Even though they are not doubtful at all _______ John will pass the exam, I still wonder ______ he is fully prepared.
#34809
A
whether; that
B
that; whether
C
that; that
D
whether; whether