---Mary dances best in our school.---I agree. I’ll never forget ______ her dance for the first time.

Before driving into the city, you are required to get your car ____.

The song named “Where does time fly” make me          my parents far away.

That is the only way we can imagine ______ the waste of water in students’ bathroom.

We should set up some shelters _____the homeless people. 

John does important research _______ the best ways to help the old.

He always spends______money ______books.

He used to _______in the sun  ,but now he is used to ______at night.

— Do I have to sell my old computer? It almost stops working. — You ________ do so, it only needs ________. Something has gone wrong with it.

So many kinds of sweets! I really can’t decide _______. 

--         try some Chinese food with your friends ? -- Good idea.

We have two rooms ________, but I can’t decide ___________.

Why not      to the park this weekend?

—This pair of shoes _________really big for me. —Why not try another _________?

Listen! Can you hear them _______ in the next room?

 I’ll invite you to my new flat as soon as I finish ________ it.  

Long noodles are a(n)_______ of long life in China, so people usually eat them on their birthdays.

Tom misses his brother very much and he is looking forward ____ him. 

Three trees can do the job of 15air-conditioners _________ almost all day.

—Would you mind ___________ the door for me?—Of course not.