你想知道盒子里装的是什么,你会问:________A.Who's that? B.Who's this? C.What's in the box?
Woof! Woof! I can hear the _____ .a. cat b. dog c. drill
______ the bears super?a. Is b. Am c. Are
May, is this my pencil? Yes, it’s ___ pencil.a. my b. your c. her
Can Ming hear a bus? No, he ___. a. don’t b. can’t c. isn’t
_____ dolls are nice. I like ______ red doll. a. These, those b. This, these c. These, this