Mọi người giúp mình với, mình đang cần gấp, xin cảm ơn ạ
I/ chosse the best answer to fill each blank
1. We won't eat (until / since / therefore / however) the whole area is clean
2. The bad weather prevented us (with/from/ without / of) saving the victims
3. Remember to (turn on/ turn off / go on / look for) the faucet when you don't use it
4. I am amazed (about / that/ if / because of ) he could win the first prize
5. Let's send these things for recycling . +(good idea / no, thanks / please do/ yes, please)
6.we shouldn't use plastic bags because they're hard to (prevent / dissolve / pollute/avoid )
7. Why don't you replace these bulbs (for/of/ with/by) energy- saving bulbs
8. It began to rain, (because /but/ so/ and) the workers went on working
9. Shall we eat at home ? -( yes, please / i hope so/ it's nice if you / all right)
10. She often spends her free time (for / with/at/ on)
11. (Turn off /turn on /look at/ turn down) the light for me, please. It is look darnk here
12. We couldn't go out (until /since /however / and) the weather was bad
13. (Let's/ how about / i suggest/ why don't we ) travel to work by bus ?
14. We should use public buses to (protect / dissolve / avoid / pollute) traffic jams
15. I think we should use paper bags instead (in/on/at/of) plastic bags
16. The mountain is covered (with/by/from/for) snow during the winter
17. You will ( spoil / achieve /prohibit /prevent) good results if you work hard today
18. My favorite activities are reading books (and/ but / so/ or)
19. I think we should get a (plumber /mechanic /label /workers ) to fix the dripping faucets
20. I am looking (up/at/for/after) my lost watch