It ’s our duty to_________people_________too many trees.
| A．stop; cutting down | B．prevent, to cut down |
| C．keep; cutting down | D．make; cut down |
There__ lots of people at the restaurant when I got there.
| A．is | B．was | C．are | D．were |
My bike is broken today, and I___ go to school on foot.
| A．can | B．must | C．have to | D．should |
--- Tom, supper is ready.
--- I don't want to eat___ , Mum. I'm not feeling well.
| A．everything | B．nothing |
| C．something | D．anything |
--- Did you have a good time in Thailand last week?
---_____ , it was too hot.
| A．Not really | B．Yeah, why not |
| C．Oh, great | D．You're right. |
My sister____ goes to bed early because she needs a lot of sleep every day.
| A．always | B．sometimes | C．hardly | D．never |