1919年6月的英国《泰晤士报》评论说，巴黎和会与其说引起了中国学生的争取国权运动，不如说它是近代中国人第一次对西方人说“不”的国际会议。这主要是因为

JackisateacherofEnglish.Heisnotyoung，butheisnotold.Hehasaroundfaceandblackhair.Heistall.Therearefiftystudentsinhisclass.Theyalllikehim.Nowit'sintheafternoon.Look，somestudentsareworkingintheclassroom.Jackisthere，too.HeishelpingthemtostudyEnglish.Heisagoodteacher，andheisagoodfriendofthemall.

()1.WhatdoesJackdo?

A.Heisaworker.

B.Heisateacher.

C.Heisadoctor.

D.He'sanurse.

()2.Whatcolourishishair?

A.It'sblack.

B.Hisheiriswhite.

C.Itisbrown.

D.Hehasyellowhair.

()3.Howmanystudentsarethereinhisclass?

A.Therearefifteenstudentsinhisclass.

B.There'sfifty.

C.Hehasfifty.

D.There'refiftyinit.

()4.Jackisagoodteacher，isn'the?

A.Yes，heisn't.

B.No，heis.

C.Yes，he's.

D.Yes，heis.

()5.Whatarethestudentsdoingintheclassroom?

A.Theyarewalkingthere.

B.Theyaredoingtheirlessons.

C.Theyarehelpingtheirteacher.

传说古代武林高手快速舞剑时能挡住对面百米外同时射来的乱箭，是真的吗?央视对此专门做过一个实验：请一位武术冠军到演播室，穿上厚重的防护服舞双剑，让数位射箭高手从对面同时射箭，如右图所示，发现武术冠军的快速键根本挡不住雨点般的乱箭……

结论：这个古代传说不可信。你认可央视的这个结论吗?

Acartravelsatarateof50milesperhour.Howlongwillittaketotravel300miles?

Lookoutofthewindow.(改为否定句)

______________________________