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hothanhnam
2 năm trước
Tìm nghiệm của đa thức: K(x) = 100x^2 – x - 99
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Exercise 1: Complete the sentences with the correct words in brackets. 1. My uncle is a ................... president. He is thirty ................... years old. (five ‒ vice) 2. You need to give ................... to ................... your statement as true. (prove ‒ proof) 3. There are many ................... in the ................... (vase ‒flowers) 4. In my opinion, this ................... has good ..................., but its ................... is not so much nice. (food ‒ coffee house ‒ view) 5. There is a ................... type of ................... for ................... processing. (various ‒ oven‒ food) 6. She needs a ................... of the ................... he is going to buy. (photo –vest) 7. I am not ................... to Mai’s birthday as we are ................... a small fight. (invited – having) 8. It is a ................... cycle that no one can ................... against. (vicious – flight) 9. My task is to ................... these magazines to twenty ................... houses. (provide – four) 10. There are no ................... in the tree. Yesterday, the last ................... was blown away. (leaves – leaf) Exercise 2: Complete the words with suitable letters (for v). _unny dif_use gra_e _itality o_er re_use _older _iction re_orm over_iew _et dri_er _rog pre_iew pri_ate _ossil o_ten _ocabulary pro_ound ri_er Exercise 3: Choose the best options to complete the sentences. 1. My sister has an ................... to sunflowers so I don’t arrange them in the house. A. earache B.allergy C. itchy D.backache 2. Don’t eat much ................... because it may cause ................... A. diet – sickness B. vegetarian – obesity C. fruits – spot D. junk food – obesity 3. Drink more water when you have a ................... A. sneeze B. temperature C. sickness D. toothache 4. Some people suffer from ................... after losing their jobs. A. depression B. allergy C. spot D. weak 5. The smoke or dirt can make us ................... A. sunburnt B. toothache C. sneeze D. runny nose 6. I often feel ................... whenever I touch cats so I always stay away from them. A. obesity B. sickness C. sunburn D. itchy 7. Eating too much can also cause a ................... A. sore throat B. stomachache C. weak D. earache 8. My throat hurts a lot when I have ................... A. an cough B. cough C. a cough D. All are correct. 9. I can’t ................... when you continue to talk about that. A. concentrate B. compound C. coordinate D. conjunction 10. If you have any questions about health, you can ask our ................... A. vegetarian B. expert C. triathlon D. cough 11. It’s a ................... that you will turn into a rabbit when you eat lots of carrots. A. myth B. depression C. weak D. good 12. Do more exercise and eat more vegetables to ................... A. sunburn B. spot C. stay in shape D. put on weight 13. It’s great to ................... on the beach in the morning. A. sunburn B. sunburnt C. sunbathe D. sneeze 14. A lot of young people often ................... on the weekends. A. sleep in B. pay attention C. stay in shape D. put on weight 15. Running uses more ................... than cycling. A. weight B. food C. triathlon D. calories 16. You aren’t fat, so you don’t need to go on a ................... A. weight B. vegetarian C. myth D. diet 17. It is said that ................... is bad for our health. A. junk food B. calorie C. compound D. conjunction 18. Water is very ................... to our bodies. A. bad B. essential C. necessary D. Both B &C are correct. HELP ME! PLEASE =((((

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