you needn't clean it for the work is too ____(tire) 为什么用tiring 不用tired2 The squirrel is lucky that it just missed ____(catch)填写并说明理由3 I imagine ___ (tarvel) abroad.填写并说明理由4 The phone ____(ring) for ten minutes.填写并说明理由5 No one can avoid ____(make) mistakes in his life.填写并说明理由6 It is a great honor for us ___ (invite) to thier dinner.7 The man sitting next to me on the plane was very nervous. It was his first flight. He ____(never,fly) before.填写并说明理由8 This traffic is terrible. We are going to be late. By the time we get to the airport, Bob'plane _____(arrive,already) and he will be wondering where we are. 为什么用will had already arrived
