下列句子中哪些你已经学过?你不想全部了解一下吗?请在B栏中找出A栏问句的答语。每小题1分,共12 分。
All the windows are ________. They are not ________.
How________tea is there in the cup?
There are two students ________in the classroom .
How long does it _______ you to go to work by car.
May I have _______ice cream ? Sure!