Ithinkthe______(four)lessonisthemostdifficultinthisbook.

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.

Linglingisin__________.

Acartravelsatarateof50milesperhour.Howlongwillittaketotravel300miles?

根据提供的情景，选择正确的句子，将其标号填在题前的括号内。

A.Let'sgotothezoo.B.Canyouspell“window”?

C.Goodevening，Dad.

D.Goodnight.

E.ThisisMrZhang.

F.Lookatthenewcar.

G.Comeandsithere.

H.It'smyfavouritecolour.

()1.傍晚见到父亲说：___________

()2.你想说这是我最喜欢的颜色：________

()3.你想叫人拼写窗户这个单词，可以说：_________

()4.你叫汤姆过来坐，可以说：________

()5.你想请别人欣赏这辆红色法拉利小轿车，可以说：_______

()6.想邀请别人一起去动物园，可以说：________.

()7.睡前对母亲说晚安，应表达为：________

()8.你向Helen介绍一下张老师，应该说：______