Câu 1: Các em rất tự hào khi biết rằng nước ta là một quốc gia được thiên nhiên ưu đãi, có đa dạng sinh học cao, có nhiều động vật quý và hiếm. Vậy chúng ta làm gì để thế giới động vật mãi mãi đa dạng, phong phú? (2đ) Câu 2: Hãy kể tên một số Động vật nguyên sinh gây bệnh ở người và cách truyền bệnh? (1đ) Câu 3: Trùng Roi giống và khác thực vật ở những điểm nào? (3đ) Câu 4: Muỗi và bệnh sốt rét có liên quan gì? Tại sao miền núi thường mắc bệnh sốt rét cao, đề phòng bệnh sốt rét ta phải làm gì

Nêu 2 từ vừa có thể là từ tượng hình, vừa có thể là từ tượng thanh và đặt câu cho mỗi loại. Giúp tôi

Nhanh và chính xác sẽ nhận ctlh.

Complete the following sentences, using comparatives. 11. Being a firefighter is______________ (dangerous) than being a builder. 12. Lan sings______________________ (sweet) than Hoa. 13. The weather this summer is even _______________________(hot) than last summer. 14. People treat the others ___________ (kind) in the countryside than in the city. 15. Farmers collect fruit_______________________(fast) than others. 16. That young nomad herds his livestock _________________(good) than his father. 17. City children seem to react__________________(quick) than those in the countryside. 18. After the summer holiday in a remote area, Jim studies______(hard). 19. My cousin painted his own room________________(skillful) than I did. 20. Tea is _______________________ (cheap) coffee.

ý nghĩa lịch sử của phong trào giải phóng dân tộc của châu á, châu phi, mĩ-latinh

Giúp em với, biết làm câu nào cũng đc ạ

1. We …………… a nice trip to Paris last year. A. have B. were having C. had D. had got 2. He stayed at home …………… the heavy rain. A. thanks to B. because C. due to D. as a result 3. ……......… the whole morning, we have been collecting eggs from different places on the farm. A. During B. On C. Until D. After 4. This mausoleum ……….……… to commemorate President Ho Chi Minh. A. is built B. was built C. has built D. had built 5. He has been writing novels since he …………… 12 A. would be B. were C. was D. had been 6. Many people enjoy …………… on TV. A. to appear B. appearing C. to be appeared D. being appeared 7. Getting up early ………..…… the morning can be a good way to keep fit. A. at B. on C. in D. until

nếu được thì giải thích giúp em ạ 1. She wrote this book when she was ……………. her late forties. A. in B. on C. with D. by 2. We should turn ………… the television after 10 p.m. because the noise will affect our neighbors. A. down B. up C. of D. on 3. Remember to go ……………. your test paper to check for grammar and spelling mistakes. A. on B. over C. off D. in 4. Everyone ……………. Alan was invited to the party. A. not B. apart C. but D. though 5. He looks thin, but ……………. he is very healthy. A. practically B. actually C. consequently D. also 6. The fire brigade managed to put ……………. the fire. A. of B. off C. out D. on 7. He was an orphan and was ……………. up by his uncle. A. taken B. brought C. grown D. looked

1, Use the words and phrases given below to make meaningful sentences 1. lot / ne books / sell / that bookshop / recently ? 2, Shy people / find / difficult / take part / group discussion. // 3, while / no waiting / Everyone / regret / venting their emotions / before 4, I / not / interested / fish / thi cold weather 5, Nam / I / love / spend / hours / laboratory / do / experiment 2, Rewrite the words to make meaningful sentences 1, We prefer going to school to staying at home => We would prefer..................... 2, Making crafts or collecting things like stamps and coins are very interesting => It's............................ 3, It is not a problem to me whether I have to pick her up to the cinema or not => I don't mind.................... 3, Choose the words whose main stress is different a. SATISFIED b. SOCIALIZE c. VOLUNTEER d. EXERCISE A. information B. technology C. community D. activity A. offensive B. delicious C. dangerous D. religious

|x^2-25|+|y-1|=0 giải giúp tôi