IT'S TIME ________RECESS. CHILDREN OFTEN PLAY HIDE-AND-SEEK _______...

6. - KIEM TRA HOC KI I SO 2 6. - KIEM TRA HOC KI I SO 2
Lớp 7 Tiếng Anh KIEM TRA HOC KI I SO 2
6. It's time ________recess. Children often play hide-and-seek ________recess.A. for/at B. at/at C. on/at D. to/at