用適當(dāng)形式填空
1.The boy ____kept____(keep) asking his mother when they __went______(go) back home.
2.The policeman ____asked_____(ask) the lady whether she ___had lived_____(live) in this city since she _was______(be) ten years old.
將句子改為被動(dòng)語態(tài)
1.People often see monster here.Monsters ____are often seen here.__________________.
2.Something pulled a boat out to sea.A boat __was pulled out to sea by something_____________________.
3.They were telling stories years ago.Stories ___were told by them years ago_________________________.
4.We should report it tomorrow.It _should be reported by us tomorrow_____________________.