初二生物暑假作业答案指导

练习七

outside;morning;called;office;suprised;tickets;because;cinema;themselves;taken;CBCADBACBD

练习八

hasbeenawayfromShanghaifortwodays.

can'tstoptakingphotoswiththembecausetheylookverycute.

havebeeninHongKongforaweek

havegonetoHongkongtwice

hasgonetoHongkong

beenawayfortwodays

isquitedifferentfromthatinBeijing

neverforgetthemeaningfulexperience

didyoucomebackfromHongKong

arrivedherethedaybeforeyesterday,Ihavebeenbackfortwodays.

练习九

information;change;enjoy;screen;soon;short;repair;isdesignedby;e-dogfor;wasn'tevening;hasbeenfor;important;used;togo;sold;more;libraries;made;willreplace;pleasure;tobuy

练习十

ABBBDCDA

funny;printer;designed;looking;written;correctly;educational;knowledge;passed;

atthesametime;comeout;sende-mails;getapoint;orderasetontheInternet;couldswithdifferentcolours;playarole;haveadream;manyplacesofinterest;besoldout;searchforinformation;aremotecontrol;word-processing;aten-year-oldboy;playaroleof;fallasleep;beusedwidely;double-clickontheicon;

Whatdoyouusuallyusethecomputerdo

Thecomputerisdesignedforstudents

CanIhelpyou?I'dliketobuyapersonalcomputer

Shewillhelpyouwhennecessary