dams /against / prevent / human-made/ pieces /widespread / flooding/ combine.. Floods cause (24)_____ damage. Unfortunately, there is little we can do to (25)_______ flooding in some situations. There are several causes for (26)________ including deep snow melt, icy rivers, and broken (27)_______ . First, when deep snow melts it creates large amounts of water. When heavy rain and sudden warm temperatures (28)_______ with the deep snow, floods can occur. Second, rivers that are covered in ice can cause floods when the ice melts. The ice(29)_______from dams which break and cause flooding. Third, (30)_______ dams can break and cause devastating damage. The water from these dams can be as powerful as a tidal wave. Our best plan of attack (31)________flooding is to recognize the potential for flooding in certain conditions.

Điền loại từ giúp tui với! She _________displayed her prize to her parents. (pride)

I. Choose the best answer to complete the sentence. 1. Lighting accounts____________ 10% to 15% of the electricity bill. a. on b. to c. at d. for 2. Tet is a festival which occurs____________late January or early February. a. on b. in c. at d. from 3. Whenever I meet new words, I always look them ____________in a dictionary a. for b. over c. up d. after 4. They live in the house ______________roof is full of holes. a. which b. of which c. that d. whose 5. This is the woman ___________ in Peru last year. a. who I met her b. who met c. I met d. I met her 6. He promises never________ again. a. to smoke b. smoking c. smoke d. smoked 7. __________he didn't feel well, the boy wanted to stay home from school. a. Even though b. Becauses c. Whene d . Unless 8. It's advisable to ________ things in order to save natural resources. a. recycle b. replace c. reduce d. consume 9. The_________ of hiding eggs on Easter is practiced in many American homes. a. costume b . experience c. celebration d. custom 10. “I'm sorry about the noise." / "__________” a. That's right b. Of course c. It's OK d. You're welcome

Fill in each numbered blank with a word from the box. heating - responsible – needs - depend- pollution - such- contains -according More than three billion people worldwide continue to (24) ...…... on solid fuels, including biomass fuels (wood, dung, agricultural residues) and coal, for their energy (25)……………….. Cooking and (26)……………with solid fuels on open fires or traditional stoves results in high levels of indoor air (27)………….. Indoor smoke (28)…...…..a range of health-damaging pollutants, (29) …....… as small particles and carbon monoxide. (30)…....…..to The world health report 2002, indoor air pollution is (31)……………for 2.7% of the global burden of disease.

Giúp mk giải với! III. Give correct form or tense of the verb. 15. He gave up (teach)……… …….in 2001, much to the regret of his students. 16. It's crowded here. I wish there (not be) …………- so many people. 17. She didn't let me (see). ………………what she was doing. 18. I'm afraid I'm not hungry. I (eat/ already)…………………….. 19. When the storm (reach)…… ………… this area tomorrow, it will bring great destructive force.

Tìm và sữa lỗi sai giúp ! He's never shown the slightest interesting in football.