1. killed / throw / Fish / may / because of / be / the trash / we / the water. / into
1. the air / not / burn / pollution. / I / think / trash / we / should / to reduce
1. is / What / to / response / this / your /forum?
2. How/ posters on /energy /saving and hanging /them /around our/ about making /school?
1. Let / winning /. /congratulate / you/ on / the contest / me
2. water,/ go on/we/If /wasting /a shortage of/there will be/ water/fresh/in/decades./a few
3. very/tired/Na/is. However,/ has to /she/her/finish/homework/she/before/goes to bed./
4. if / save / we / trees / We can / less paper . / in the forest / use
5. beautifully / Chrirtmas. / has been / that / the room / You / for / can see /decorated
32. in the streets / will / Anyone / heavily. / dropping rubbish / is caught / be fined / who
1. to visit her relatives / wishes / she/ She / living abroad. / had more time /
IV. Use the correct form of the word given in each sentence
1. These technological __________________ were designed to save electricity. (innovate)
2. I suggest having a short break for ____________________. (refresh)
3. We welcome any comments and ___________________ on this problem. (suggest)
4. The male bird is easily _____________________ from the female one. (distinguish)
5. It was very _____________ of him to forget his mother’s birthday. (consider)
6. He is always __________________ about his noisy neighbor. (complaint)