Be careful _____ the street.A.crossing B.cross C.across D.to cross 选择哪个 为什么

The _____(careful) they drive,the safer they will be. Be careful.Don't fall _____ the tree. be careful ,_____ you won't pass the exam为什么? be careful ,or the car may hit you.同义句：填空_____ _______ _______ careful,the car may hit you. 老师刚才让他认真做作业 The teacher _____ _____ _____ be careful with his homework just now 英语翻译Be careful!The car________________________. 英语 be careful ( .)the car We must be careful when you go _____（cross） the road. You can't be _____ when you camp _____ at high altitude,when the air is thin.A.enough careful,atB.too careful,atC.careful enough,onD.too careful,on be careful用法Please be careful _____(spell)this new word. 英语翻译小心,别把我的杯子撞到地上去Be careful _____ ______ _______ my cup _______ the floor Be careful!Don't cut _____ with the new Knife.A:you B:yourself C:your D:yours Be careful _____ the street.A.crossing B.cross C.across D.to cross 为什么选D Be careful _____ the street.A.crossing B.cross C.across D.to cross 选择哪个 为什么 Be careful!Don't cut _____ with the new Knife.A:you B:yourself C:your D:yours Be careful!Don't _____ your glass onto the grou nd.A.fall B.drop C.break D.crash After supper,he kept on _____ (play) computer ganes.Be careful ______ (not walk) on the ice. _____!The bus is leaving.Oh,we’re late.A.Hurry up B.Don’t worry C.Be careful