This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we've done to the environment.
| A．have reflected | B．are reflecting | C．will reflect | D．reflected |
Rather than ______, he preferred to stay here.
| A．going | B．to go | C．went | D．go |
— Shall we have a talk with her tonight?
— There is no _______ talking to her. She will never listen.
| A．good | B．value | C．point | D．worth |
The impact that the cold ______ on the old is obvious.
| A．takes | B．has | C．gets | D．makes |
There is ______ kind of people who don’t like anything that others like.
| A．a certain | B．certain | C．certain a | D．sure |
Her account made all of us ________ .
| A．to confuse | B．confusing | C．confuse | D．confused |