The ice-cream good. Do you want to eat some?

Can you solve the problem? —Sorry, I can’t. Why ___ ask the teacher ___ help?[ ]

Do you know when Dr Smith_____for dinner this evening?—-No,but I think he _____when he is free.

There is going to _______ a football match in our school.

My uncle is an experienced teacher. He_____English since 2002.