题目内容
explore outer space,write a letter,complain to,play with,help with
6. China sent Chang’e-3 to .
7. —How do you communicate with your friend in America?
—By .
8. It's nice of you my English.
9. I'm calling you about the bad service in your restaurant.
10. The little boy enjoys toy planes.
6. explore outer space 7. writing a letter 8. to help me with 9. to complain to 10. playing with
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