用所给动词适当形式填空(1)While the Smiths ______(have)supper,the bell rang
(1)While the Smiths ______(have)supper,the bell rang
（2）He ____（fall）off the bike last week，so he _____（fell）terrible。
（3）His brother _____（be）away for five years。He _____（look）for him everywhere these years。