---Have you finished your composition already, Jack?
---Yes, I ____ it within half an hour.
A.have finished B.finish
C.finished D.had finished
---Can you tell me Sam’s telephone number?
---_________.Who is Sam? The newcomer?
A.I think so B.That’s OK
C.I’d rather not D.I’m afraid not
The three teams _____ different ways to solve the problem and they all succeeded at last.
A.adopted B.admired
C.adapted D.Addicted
The band was very successful in the seventies, most of _____ members were in their twenties.
A.its B.whose C.whom D.Which
---Did you enjoy yourself in Hefei this summer?
---________ It was too hot.
A.Yes, why not? B.Not really.
C.All right! D.No, I am fine.
目前, 一些学校校园内浪费严重。为此,你写了一篇演讲稿,准备在班上发言。提示内容如下:浪费现象:水, 电。。。。。。 造成的危害:浪费资源。。。。。。你的呼吁
注意:字数100字左右。开头结尾已经写好,不计字数。
Boys and girls,
May I have your attention, please? Now I’d like to make a speech here.