How time flies! It’s almost three years ______

How time flies! It’s almost three years _______ we met last time.

#57893

when

before

while

since

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I was surfing the Internet       my brother was doing his homework.

#55164

after

because

while

When

 —What is Mom cooking in the kitchen? 　    —Chicken, I guess. How nice it     !

#55567

looks

smells

tastes

sounds

My mother often plays table tennis __________my father doesn’t like sports.

#56461

and

but

We still gave the boy another chance ______he made some mistakes.

#55381

though

when

unless

because

________ you know , Lao She’s Teahouse is a great play.

#57049

For

With