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 |
--- My husband and I really liked that car, but we didn’t have enough money at that time.
--- Or you _____ it. What a pity!
| A．bought | B．had bought |
| C．would buy | D．would have bought |
--- Do you mind if I leave my car here for a minute?
--- ______.
A. Great! I love cars
B. Of course not. It’s not allowed here
B. No, you can’t
D. I’d rather you didn’t, actually
If he takes on this work, he will have no choice but _____ an even greater challenge .
| A．meets | B．meeting | C．meet | D．to meet |
A lot of exercise outdoors could _____ positive energy which helps you to reduce stress.
| A．give in | B．give off |
| C．give away | D．give up |
If anyone knows of recent research about this topic, I would greatly appreciate
_____.
| A．that | B．this | C． it | D．one |