The tallest man ---（weigh）222.71kg when he was 21 years old.
1、He'll go out to play when he ---(finish) his homework.
2、Later that day,the children _________(leave) the park,because there _________(be) something strange in it.
3、I hope you ___________ (not stop) _________(study) English,because it is important _________ (learn) it well.
4、It began to rain.They ___________(stop) ___________(go) home.
5、She is learning ____________(drive) a car.
6、She kept on ____________(think) about it,but she _________(have) no idea.