—Is that Anna’s car?
—It        be hers. She has gone to the theater for the new opera.

—       you come to the museum with me this afternoon?
—       . I have to take a piano lesson at 2 pm.

Could you please         here? It’s not allowed.

—Could I borrow your bike?
—        , but please give it back by Friday.

—Could you please have a walk with me?
—       . I have something important to do now.

根据提示填空（每空一词）
We ____ ____ ____ (have to) pay to get into the concert. It’s free.

下面句子中有一处单词错误，请将正确的单词填写在后面的横线上(每空一词)
You look tired. You must stops working. ____

下面句子中有一处单词错误，请将正确的单词填写在后面的横线上(每空一词)
It’s raining. You’d better don’t go out. ____

Many students come from poor families and they         afford school lunches, so the government is trying to help them.

—May I go out for a while, Mom?
—No, you       . You have to finish your homework first.