There is _____ river at the foot of the mountain(山). _____ river is dangerous.

It’s not my English book. Maybe it’s .

I feel it hard to keep up with my classmates. But whenever I want to _______, my teacher always encourages me to work harder.

My parents come from Hunan, but ____ of them likes hot food.

I like flowers. I’m going to buy a housea small garden in front of it.[ ]