为下列问句选择正确答句。(16分)⑴What's this in English?⑵Is this a goose?⑶What do you call it?⑷Do you like cows?
Ten minutes ago, there______ an eraser, a pen and some books on the desk.
— You have found your lost umbrella, haven’t you? —Yes. I _____ it behind the door this afternoon.
This morning I had hardly got to my school when it_____ to rain.
---A number of volunteers______ willing to teach in China`s rural areas. ---Yes, the number is getting_______.
Food safety is becoming ______ than before. More and more people care about it.