填空:

　　1.Sheis_____(walk,walking)now.

　　2.Motheris______(feed,feeding)birds.

　　3.Theyare_____(sitting,siting)onthechair.

　　4.Cindyis_____(watch,watching)TV.

　　5.Joeis_____(jogging,joging)inthegarden.

　　6.Look,Nickis_____(coming,come).

　　7.Thecatis_____(lieing,lying)ontherug.

　　8.Listen,sheis_____(singing,sing).

　　9.Look,thegirlis_____(run).

　　10.Thecatis_____(eat)now.

　　11.Look,thebabyis_____(smile).

　　12.Mymotherandmyfatherare_____(dance).

　　13.UncleJerryis_____(drive).

　　14.Thefishis_____(swim)intheriver.

　　15.Sheis_____(shop).

　　根据汉语意思填空:

　　1.你要去哪儿啊?Whereareyou_____?

　　2.Nick正在爬攀登架.Nickis_____(climb)thejunglegym.

　　3.他们正在读书.Theyare_____books.

　　4.爷爷正在吸烟.Grandpais_____.

　　5.我在做作业.Iam_____(do)myhomework.

　　6.我妈妈正在做饭.Mymotheris_____.

　　7.Jerry在喝柠檬果汁.Jerryis_____lemonjuice.

　　8.他正在写信.Heis_____aletter.

　　9.看!Cindy来了.Look,Cindyis______.

　　10.我们在唱歌.Weare_____now.

　　填入be动词的适当形式

　　1.He_____drinkingwater.

　　2.Theeagle_____flyinginthesky.

　　3.Children_____playingintheplayground.

　　4.Theyare_____workingnow.

　　5.I_____goingtothesupermarket.

　　6.I_____coming.

　　7.He_____walkinginthewoodsnow.