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.

选择恰当的关联词语填空。

居然仍然果然

1.他虽然有病，但(____)不肯放下手中的工作。

2.今天早上还阳光明媚，下午(____)下起了倾盆大雨。

3.都说张家界山水很美，暑假去游一趟，(____)名不虚传。

只有……才……只要……就……

4.(____)不来台风，妈妈(____)可以收几大箩桂花。5.桂花树开花时，

(____)仔细地在树丛里寻找，(____)能看到那些小花。

mouse________(复数)

4.56÷2.3的得数保留一位小数是2.0。()

Look!Lucyis______anewreddress.Sheisbeautifultoday.