_________ did the students realize that they were mistaken about spiders.
#83106
A
It was until then
B
It was not until then
C
Not until then
D
Not until when
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Never before in China __________ so carefully concerned about the food safety.
#82700
A
people have been
B
have people been
C
are people
D
people are
— Are you going there with us? — If Mary wants to go, __________.
#82827
A
I also go
B
so do I
C
so I will
D
so will I
________ you eat the correct foods ________ be able to keep fit and stay healthy.
#81189
A
Only if; will you
B
Only if; you will
C
Unless; will you
D
Unless; you will
Only when the war was over return home.
#83103
A
he was able to
B
was he able to
C
could he be able to
D
would he be able
Don’t be rude to your father.Never in his life in that way.
#84330
A
has he spoken to
B
he has spoken to
C
has he been spoken to
D
he has been spoken to