【用括号内动词的适当形式填空1.Oneoftheboys(be)bornin1990.2.MrWang(enter)acompetitionbefore.3.youever(write)toyourfriendinEnglish?4.Mybrother(not】

　　用括号内动词的适当形式填空

　　1.Oneoftheboys       (be)bornin1990.

　　2.MrWang      (enter)acompetitionbefore.

　　3.      youever       (write)toyourfriendinEnglish?

　　4.Mybrother     (notvisit)theGreatWalllastyear.

　　5.Tom     (notgo)tothezoowillhe?

　　6.I       just(finish)myhomework.

　　7.Theboy     (stay)athomelastnight.

　　8.Theman      (be)40yearsoldnow.He     (be)inTianjinfor20years.

　　9.—Sally     (visit)China?—Nohasn’t.

　　10.Linglingwants      (go)totheUSA.