The notice says _________ you are, you must show your tickets to enter the exhibition.
#31117
A
whoever
B
who
C
however
D
Whom
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________ a difficult situation, so you should send a message to him and give some advice to him .
#79877
A
As he is in
B
He is in
C
Being in
D
He being in
(2014·陕西宝鸡质量检测二)Evidence came up________special speech sounds can be recognized by babies as young as 6 months old.
#30043
A
what
B
which
C
that
D
whose
Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail.
#31283
A
when
B
before
C
while
D
since
Jerry has promised to keep the secret, so he won't tell anyone ________ asked to.
#30278
A
until
B
now that
C
unless
D
even though
___ they visited our school, they showed great interest in everything they saw.
#31623
A
The first time
B
For the first time
C
At first
D
At the first time