In our country the cold weather in the north_____ sharply _____the hot weather in the south.

through Mary, ______ was working at a high school, ______ you got to know Tom

How can I improve my reading—I think the most important is to ______ a good habit of reading.

Justa minute. I’ll go to get some apples for you.–Thanks,but you get too many. One is enough.

______ am a girl. _______ name is Wang Lei.