.---I’m going to the States for further study. ---How long ____ you ___there?
#93821
A
had , stayed
B
did, stay
C
have, stayed
D
are, staying
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Both she and her friends liked travelling. She traveled a great deal, ________.
#92020
A
nor did most of her friends
B
did as most of her friends
C
as did most of her friends
D
so do most of her friends
_____ in the regulations that you should not tell other people the password.
#92752
A
What is required
B
What requires
C
It is required
D
It requires