Will the new iphone cost a lot?— I ________ think so. Apple’s products are usually expensive.

On ______ sides of the streets are a lot of colorful flowers.

Could you please tell me_______?—Sorry, you can turn to Mr. Lee for help.

Tina’s cousin is _______ violinist. He can play _______ violin very well.

How long do you think the computer company brings out a new product?