— Why not buy a second-hand car first if you don't have enough money for a new one?— That's a good        .

— Could you give _______ an introduction to the new machine?— Of course. I will tell you how to use it. 

You had better ______some time every day for sports so that you can keep yourself energetic.

She came with a large ________ of yellow roses in her hand.

In spite of the negative ________, “So Young”, directed by Chinese director Zhaowei, is well-received by the audience and is a real success.