当别人向你致谢,你该怎么回答:A. You are welcome. B. Thank you ,too.
A:Can you run fast ? B:________ A. Yes, I am. B. Yes, I can. C. No, I don’t.
Now we ______ a new book. A. has got B. have got C. got
______ Sam’s trousers. A. These are B. This is C. These is
Look at those ducks ______there. A. on B. in C. over
There is ___ elephant. A. an B. a C. two