A: ________ I go to the airport to see Uncle David off tomorrow morning, mum? B: No, you needn’t. You may join us if you want to.  

Being examined twice a year, whether it is a car or a bus or a truck, it is the rule that every driver____ obey in this city.

—Will you read me a story ,Mummy?                               --OK.You________have one if you go to bed as soon as possible.

—He ____be in the classroom, I think.—No, he_____ be in the classroom. I saw him go home a minute ago.

—Tom often drives carelessly.—Tell him he ________ answer for it if he goes on behaving like that.