All we need is a small piece of land where we can ____________ various kinds of fruit trees througho

place, plan, plant, please, point, pollute, practice, praise, prefer, prepare, present, pretend, prevent, process, produce, progress, promote, protect, prove, provide

 
1. All we need is a small piece of land where we can ____________ various kinds of fruit trees
throughout the growing seasons of the year.
2. The research group __________ two reports based on the survey, but neither contained any.
3. You won’t find paper cutting difficult as long as you keep __________________ it.
4. Bicycling is good exercise; besides, it does not ________________ the air.
5. — I’ve ______________ all kinds of food for the picnic.
—Do you mean we needn’t bring anything with us?
6. Carbon dioxide, which makes a barrier between us and the sun, ___________ heat from
getting out of the atmosphere easily, so the earth is becoming warmer.
7. Whenever I made mistakes, my teacher ____________ them out with patience.
8. Recycling is one way ________________ the environment; reusing is another.
9. The Smiths ___________________ for the way they bring up their children.
10. I don’t believe what you said, but if you can _______________________ it, you may be
able to convince me.
11. While waiting for the opportunity to get_________, Henry did his best to perform his duty.

答案
1.plant  2.produced  3.practising  4.pollute  5.prepared  6.prevents
7.pointed  8.to protect  9.are praised  10.prove  11.promoted