You look tired. You’d better______ a good rest.

23. A man is being questioned in relation to the ________ murder last night.

How can I get good grades in exams — The ___ careful you are, the ___ mistakes you will make.

She ____________ the path as the treesaround her became thicker.

________ of giant pandas is getting _________ becausetheir living areas are becoming farmland.