I don’t have any brothers _______ sisters.

-I like Friday.
-Me too.     we can have a good time the next day.  

Kelly Clarkson is so popular among young people _____ her beautiful voice.

For me, a good friend likes to do the same things _____ me.
A. as                          B. to                  C. for

My brother has been teaching ________ he was 21 years old.

— What shall we do now?
— __________ it’s raining hard, let’s stay at home.

—_________ is your sister? — The girl on the right wearing blue jeans.

--- Why do you like playing ping-pong?
----        it’s interesting.
A. Because           B. favorite         C. but

I’m not sure ______ he will come tomorrow.
A. that                    B. if                  C. when

Boys and girls, __________ you choose to wear, your clothes should be clean.