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 |
People nowadays spend_______they used to but buy less food, especially meat.
| A．as much money as | B．much money as |
| C．as much as money | D．money as much as |
With the quality-oriented education being carried out, teachers won’t _______too much importance to students’ grades.
| A．involve | B．attach | C．display | D．stress |
Don’t call me at 9:00 o’clock tomorrow morning ,when I_______a lecture at Harvard.
| A．give | B．am giving | C．will be giving | D．am going to give |
Simply ring me up, _______I’ll come to your help as soon as possible.
| A．so | B．and | C．but | D．or |
Environment-friendly Olympics requires Beijing to improve its environment, _______ turning it into an ecology-friendly city.
| A．eventually | B．specially | C．absolutely | D．traditionally |