All plants need light a suitable climate and a（

_____ , you need to give all you have and try your best. A．Being a winner B．To

This plant needs watering twice a week.（)

One focus in the green roof research is the evaluation of suitable plant species.A．RightB．

Women should be taught all sorts of breeding suitable both to their genius and quality. An

We thought the plants all died from lack of rain, and were delighted to see new______ appe

______all visible lights, red light has the longest and violet the shortest wavelength.A．A