7、There a tin of chicken behind the fridge yesterday.
6、There lots of flowers in our garden last year.
5、There a box of rubbers near the books.
4、There a picture and a map on the wall.
3、There some people under the the big tree.
2、There some milk in the glass.
1、There a lot of sweets in the box.
20.______________many children on the hill.
用恰当的be动词填空。
19.David's friends___________some tents.
18.David__________a telescope.