1．The school library is a resource of which you can take advantage to make progress.
2．The experiment performed (perform)in the 1990s showed that many plants could tolerate a wide range of light conditions.
3．The reports show that the number of people who study Chinese has been on the increase in the past five years.
4．Since her retirement (retire)from the company，she has done work for leftbehind children in the countryside.
5．We guarantee to_replace (replace)the broken door free of charge before it is dark.
6．Most equipment on the farm was_purchased (purchase)with the worker's own earnings.
7．Chances are that China and Russia will make an agreement to build an oil pipeline in 2019.
8．(2016·上海卷)But like so many other things, it is only too much stress that does you harm.
9．The basketball coach, as well as his team, was_interviewed (interview)shortly after the match for their outstanding performance.
