Here some juice for you. A. are B. is C. am
你想知道垃圾箱在哪里,应问: A.What's the trash bin? B.Where is the trash bin?
There is a bridge the river. A. onB. inC. over
There are bridges in the park. A. someB. anyC. a
----Is there a lake? ----No,there . A. are'tB. isC. isn't
Is there a in the park? A. housesB. grass C. river