在火车站,爸爸告诉你,一点钟了,到走的时间了,他会说:____________A.My number is one.Let's go. B.I'm one.Let's go. C.It's one o'clock.Time to go!
_____ you have a nice trip to Beijing? A.Do B.Are C. Did
live with ____ mother and father. A.we B.us C. our
--What are you doing? ---- I am _____ a letter. A.sending B. writing C.Both A and B
What is ____ envelope? A. a B.an C ./
We put the address on _____ right. A.a B.an C.the