—Teenagers _______ allowed to drive a car. — That’s true. It’s too dangerous for them to drive a car.

 —Mum, would you please buy me an MP5 player?—If you can help do the dishes the whole vacation, you ________ have one as a reward.

What he said at the meeting made Mary rather embarrassed, so he felt that he ______ differently.

--- _______ I come back before 6 o’clock?---No，you _______．But you _______ be back later than 7 o’clock．

---Mum, I hurt my leg when I climbed the tree. --- You ___ that tall tree. I’ve told you many times.