I went (去过郊游) on my holiday.A. swimming B. fishing C. hiking
Don’t worry your things . A. on B. about C. at
These are your pens . Put away . A. it B. they C. them
Don’t leave your things this . A. on B. like C. at
What’s that ? a kid . A. Its B. Is C. It’s
Don’t call it that . A. like B. of C. in