【2013浙江舟山、嘉兴】Drivers ________ wear seat belts while theircars are running on the road.
The number of giant panda isbecause people always hunt them.
I had to buy ________ these books because I didn't know which one was the best.
Don't make____________same mistake for the second time in____________day.
--- _______________________? --- I’m fine, thanks.
--- What class are you in? --- I’m in ________________, Miss Li’s class.