---Where was your sister at this time yesterday evening ? ---She was writing an e-mail _____

 ---Where was your sister at this time yesterday evening ? ---She was writing an e-mail ______ I was watching TV at home.

#57132

after

as soon as

while

until

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Suzy was making a snowman _______ Kitty was standing beside her.

#55862

when

while

until

and

The art club is for members only. You can’t go in _______ you are a member.

#56671

unless

because

though

We won’t start the meeting         our teacher arrives.

#58054

while

until

when

It’s dangerous______a tree．

#58020

climbing，

going up

to climb

clim

John had to start work at an early age, ____ his family was very poor.

#56957

but

because

共1556题