当别人感谢你时,你应该说:A. Thank you. B. you are welcome.
你想让对方看你的卧室,应说: A.Look at my bedroom.B.Look my bedroom.
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