选择填空(从题目所给的选项中，选出可以填入空白处的最佳答案。)(B)1.—______ismybrother,Jim.—Nicetomeetyou,Jim.【详解】介绍他人的交际用语。A)ItB)ThisC)ThatD)These(B)2.—IsKateyoursister?—Yes,______.【详解】一般疑问句的肯定回答。A)sheisn'tB)sheisC)itisD)Kate(A)3.—______yourbags?—No,theyaren't.【详解】从回答判断问题为一般疑问句，并注意主语，系动词和表语数的一致性。A)AretheseB)IsthisC)WhatisD)Whatare(D)4.Ithinktheyare______myfriends.【详解】零冠词的用法。A)aB)anC)theD)不填(D)5.Arethose______pens?No,______aren't.【详解】人称代词和形容词性物主代词的用法。A)you,theseB)you,theyC)your,theseD)your,they(C)6.MaryisTom'ssisterandTomisMary's______.【详解】sister.n.姐，妹;brother.n.兄，弟A)motherB)fatherC)brotherD)grandfather(B)7.TomandI______students.【详解】and连接的并列主语，谓语一般用复数形式。A)isB)areC)amD)isn't(C)8.Theyarehis______.【详解】表语的数应与主语和系动词保持一致。A)parentB)grandparentC)parentsD)friend(C)9.______hercomputer.【详解】be动词的肯定缩略形式；主系表的数的一致性。A)Its'B)They'reC)It'sD)Its(C)10.—Thanks______yourbook.—You'rewelcome.【详解】thanksfor.ph.为…而感谢.A)atB)inC)forD)about(B)11.---Issheyourcousin?---No,____________.【详解】本句考查一般疑问句的否定回答。A)sheisB)sheisn'tC)itisD)itisn't(C)12.---Is_____yourphoto?---Yes,_____aremyparents.【详解】根据be动词is选择指示代词this或that;根据are选these;this表示“这，这个”，these表示“这些”，两者相互照应。A)this,thisB)these,thisC)this,theseD)that,these(C)13.My________isateacher.【详解】根据is选择名词的单数形式做主语。A)parentsB)grandparentsC)parentD)father's(D)14.---IsHelenateacher?---Yes,______.【详解】根据句意选择肯定回答，Helen是个女孩名字，所以用she.A)she'sB)heisC)he'sD)sheis(A)15.Hereis________myfamily.【详解】aphotoof表示一张……的照片。A)aphotoofB)photoofC)aphotoatD)photoat