It’ll take us a whole day to get there by train. So it’s ______ for you to take enough(足够的) food.
Lei Feng is my hero. We should learn from him and think less of____ than others.
My mother is ill. I ______ stay at home to take care of her.
--- Don’t be late next time.--- ______________.
Nanjing isn’t so large____ Shanghai. But it's the second____ city in East China.
---Which month has _______ days in a year?---February.