一、用be的正确形式填空 1.There is a piano against the wall. 2.There are some flowers on the desk. 3.There is some tea in the cup. 4.There are two tins of coke in the bag. 5.There are three buildings and a beautiful garden in our school. 6.There is a picture and a clock on the wall. 7. There are no factories, hospitals and schools here fifty years ago. 8. There may is something wrong with your watch. 9. There is not any mail for you today. 10. There are not any letters in the mailbox today. 11. How many kinds of animals are there in this area? 12. There is a lot of coffee in the cup