Read and choose the correct words(选词填空):
1. There is _________(a, an) ant in the room.
2. One, two, three … ____________(There are, Are there) eight __________(chick, chickens)?
3. ---____________(Whose, Who’s) that tall man? ---He’ s my uncle.
4. ---______________(How many, How much) are their coats? ---They’re twenty yuan.
5. What ___________(have, has) our aunt got?