Some problems ___ in the lecture by Mr.Smith are very popular in our school, such as the waste of electricity, water and food, etc...
| A．referring | B．referred to | C．referring to | D．were referred |
Paper produced every year isthe world’s production of vehicles
A three times weight of B three times the weight of
C as three times as heavy D three times so heavy as
. No one knows how largeuniverse is， butman has never given up the attempt to explore new stars and new planets.
| A．the；/ | B．/; the | C．/：/ | D．the； the |
Coco Cola, in which much sugar，is not part of adiet.
| A．contained; health | B．is found; healthy |
C．finding, well  |
D．containing; nutritious |
. --- Would you please help me with the box?
---.
| A．Yes, please. | B．No, please don’t. |
| C．With pleasure. | D．My pleasure. |
--John, _________, but your TV is going too loud.
--Oh, I’m sorry. I’ll turn it down right now.
| A．I’d like to talk with you | B．I’m really tired of this |
| C．I hate to say this | D．I need your help |