他们已经为植树做好了准备。
________ planting trees.
她向我要了一份报纸。
She ________a newspaper.
很高兴你按时完成了报告。
________ you have finished the report on time.
我们要尽可能常读好书，因为好书不但能给我们知识，而且有助于我们更好地了解世界。
We need to read good books __________ learn about the world better.
你能和同学们相处融洽，我很高兴。
__________ that you can get on well with your classmates.
我用了两个小时才读完那本杂志。
__________ two hours to finish reading the magazine.
