—Mom，I am upset because I argued with my best friend yesterday.
--Don’t worry, you ________ say sorry to her on the phone or write her a letter to explain it.
| A．would | B．should |
| C．could | D．need |
Bob doesn’t know _____ to write about.
| A．how | B．that | C．what | D．where |
We must be strict _____ ourselves and strict _____ our work.
| A．in; with | B．with; in |
| C．in; in | D．with; with |
Now more and more people prefer__to__in order to reduce the air pollution.
| A．to walk; driving | B．walking; drive |
| C．walking; driving | D．to walk; drive |
They would rather___colours like orange or yellow than blue or white.
| A．use | B．to use | C．using | D．uses |
Do you like ____ books ?
| A．reading | B．looking | C．read | D．look at |