there are ____ of visitors in the exhibition every week.A.about three thousand B.about three thousandsC.about ten of thousands D.ten of thousands为什么选D

There ____(is/are) a lot of food.为什么? there are many ____(kind )of things in the supermarket there ____ a kind of books.是is 还是are? there are different places of ____(interesting) in beijing.快 there are many kinds of animals ____(live)with us there are lots of ____(radio)and____(television).填空 There are many kinds of ____(bread)in Suguo Supermarket. In the library there are a lot of ____(bookshelf). There are all ____ of things for children to buy. There are ____(hunderd) of Chinese restaurants in USA there were lots of snakes before,but now there are few.(改为同义句)there ____ ____ ____a lot of snakes,but now there are few. There are many trees on ____ of the street.There are a lot of flowers on ____of the street . There are three ____ (box) of ____ (milk) on the table. ____ ____lots of nice people in my school 是填There is 还是 There are there are a lot of signs aeound us.(否定句) there ____ _____signs around us. There are lots of clothes shops on ____ sides of the street. There are ____ (we)children There are____colours in the logo of beijing olympic,they are ___ ,___,____,____,____and___.有谁会填____中的?