_____ the three elements of productive forces, namely, the people, the means of production and the subject of labor, the people is that most critical

We’ll go for a picnic if it _______ thisweekend.

If you want to be healthier, you shouldn’t do _____ inthe classroom all the time but domore _____ on the playground.

We were going to go out, but ______ watching TV at home because of rain.[ ]

I’m going to Fuzhou tomorrow. Have you got anything___ to your parents there