6. Mr. Loc, who teaches Maths here, speaks very ____ English.
A. best
B. good
C. well
D. fluently
7. Watching TV all day is a bad habit ____ we get no exercise and eat unhealthy snacks.
A. but
B. though
C. because
D. therefore
8. A recycled plastic bottle saves enough ____ to run a 60-watt light bulb for 6 hours.
A. energy
B. money
C. electron
D. life
9. _Hai Anh: “____” _Minh Phuong: “Why not?”
A. You should cook the meal now
B. How about cooking the meal now?
C. Have you cooked the meal?
D. We’d better be cooking the meal.
10. _Sue: “Thank you very much for your donation.” _Peter: “____”
A. Yes, do it now
B. Sure, I’ll do it
C. Not a chance
D. It’s my pleasure