用所给词适当形式填空.When must he ____(finish)doing his homework?

用所给词适当形式填空.When must he ____(finish)doing his homework? 用所给词的适当形式填空——(safe)must come first we must finish our homework___________(one)用所给词的适当形式填空 We know work must come______(one)用所给词适当形式填空 用所给词适当形式填空 用所给词适当形式填空, 用所给词适当形式填空. 用所给词的适当形式填空 When is a good time -------(fish) When did you learn______(play) the violin?用所给词的适当形式填空 When is your----- (fly)（用所给词的适当形式填空） You must finish the homework all by __（your).填空用所给词的适当形式填空. 用所给动词适当形式填空,when you speak English,you must try to make yourself .(understand)为什么不是,understand而是understood 用所给词的适当形式填空 we must ____（finish）our work on time 用所给词的适当形式填空：You must listen to the teacher very ____(carefully) we can't arrive late for class.we must ( )(are)on time.用所给词的适当形式填空 You must return the library books____.(you)用所给词的适当形式填空.帮忙下哈. 用所给词的适当形式填空the electronic brain must——（programme） by a human brain. If anyone is ill here,the doctor must ______(send) for.用所给词的适当形式填空