There are ____ (a lot ,a lot of) birds in the tree.

There are ____ in a century. A :how many months are there in a year?B:There are twelve .They are___ ____ ____ _____ _____ ____ in ,on ,in front of ,next to ,near ,under ,behind.1.Lo ok!There is a cat ____the car.It is dangerous!2.Many children are playing ___ the river.3.The dog is ___ the desk so you can’t see it.4.The pictures ____ the wall are very nice.5.LiLei is short There ____(is/are) a lot of food.为什么? There are ____(a/an/some) sheep on the hill there ____ a kind of books.是is 还是are? Look,there is a cat.____(it)eyes are big. In the library there are a lot of ____(bookshelf). There are few buildings near the river,____? A.are there B.aren't there C.isn't there ____ some coffee in the cup.A.They are B.There are C.There is There are ____ (we)children the boys ____ a football ,it is new A there are B there is C there have D there has There are ____ seasons in a year.A.there BThere are ____ seasons in a year.A.there B.four C.five 请选一个!怎么写? there are a lot of signs aeound us.(否定句) there ____ _____signs around us. This is Tom's classroom.There are 30____.There is a clock____. 根据意思选择Whose sports shoes ____?A are these B is this C are there 金家有四口人.there are four people ____ ____ ____ _____ They are ____ ____ ____ (划船) over there.