用所给词的适当形式填空。
1.Walkingcanhelpyoukeep_____________(health).
2.Kangkangisgoingtogo_______________(skate)withhisclassmatestomorrow.
3.Takecareofyour_____________(tooth)oryou’llhaveatoothache.
4.Whatcausesthe______________(ill)?
5.Mariaprefers________________(cycle).
6.HeisgoingtoBeijingforat______________(little)aweek.
7.ZhangYiningisthe________________(win)inthetabletennisgame.
8.Who_________________(invent)basketballin1891?
9.Doingmorning_________________(exercise)isagoodwaytokeepfit.
10.Doyouwanta_______________(boil)eggforbreakfast?
11.Youhaveafeveryou’dbetter_______________(lie)downandhavearest
12.Many_______________(disease)arecausedbygerms.
13.Theroadis_______________(crowd).Hedriveshiscarslowly.
14.MissWangsaid“kangkangandMichaelpleasehelp_________________(you)tosomeorangesandbananas.”