问题
改错题
找出句子中的错误，然后把正确答案写下来。
1. The train leaves on 12: 15.
2. I want to running.
3. Trains is so fun.
4. Beijing are so great!
5. Let's run, jump and singing.
答案
1. on-at 2. running-run 3. is-are 4. are-is 5. singing-sing