what do you use the internet for? DàI NHa!

cho tam giác abc có các đường phân giác trong tại B và C , cắt nhau tại I . biết BIC = 120 độ . Tính A ( các anh chị giúp e với - vẽ hình càng tốt nhé )

Exercise 3: Chọn đáp án đúng nhất để điền vào mỗi câu sau. 1. I suggest .............. to the movies. A. go B. going C. to go D. went 2. I have sent you a lot of letters but you have never been ..................... A. respond B. response C. responsive D. responsively 3. The cost of ............ is very high in big cities. A. life B. live C. living D. lived 4. The next stage in the development of television is ...............TV. A. interact B. interaction C. interactive D. interactively 5. By learning English, you can get access to the world’s ................ A. develop B development C. developed D. developing 6. Hurry up, or you won’t ....................... the last bus. A. miss B. take C. catch D. go 7. He can swim and ................. can I. A. to B. too C. so D. such 8. Let’s wait .............. the rain stops. A. until B. after C. before D. when 9. ................ this street, you will see my school on the left. A. Reach B. Take C. Arrive D. Come 10. What have fashion designers ............... to modernise the Ao dai? A. do B. did C. done D. doing

191. What’s the matter with Tony? – He has a ………..…………..I’ll take him to the doctor after breakfast. 192. Tell me something _ _ _ _ _ your family. 193. I am thinking of going …………………….next year. (nghe) 194. You need a …………………to drive a car. (nghe) 195. We always go to Florida _ _ vacation. 196. Linh can’t go to school today because she has a tooth_ _ _ _. 197. Does she love playing with ……………..…… 198. How _ _ _ _ milk is there in the bottle? 199.Minh is ri_ _ _ _ his bike in the schoolyard. 200. Where is he talking his children _ _?

CHO PHƯƠNG TRÌNH ẨN XX : x ² -(m+2)x +m+1=0 a) chứng tỏ phương trình luôn có nghiệm với mọi m b) tìm m để ( x1 +x2) ² - 5x1x2 = -1 giup mik vs a mik dg can gap

167. there are / two / to Ha Noi. / Every week / flights ................................................................................................................................................... 168. How ………………..is the film? – Two and half an hour. 169. He _ _ _ _ _ _ _ his teeth twice a day. 170. Which is ………………….., London or Tokyo? A. the biggest B. bigger C. bigger than D. the big 171. ………………you mind if I smoke? A. Could B. Don’t C. Do D. Would 172. My mother sometimes travels to Ha Noi by _ _ _ _ _ . 173. They often go _ _ _ _ _ _ _ _ every Saturday afternoon. 174. The sign says “No smoking”. You …………………….smoke. A. can B. are not C. must not D. must 175. A. pictures B. pencils C. notebooks D. markers 176. Where is Tony going next weekend? – He is going to Ha Long _ _ _ . (nghe) 177. My sister’s favourite _ _ _ _ _ _ _ at school is Physical Education. 178. How far is it …………..here………..your house? A. from / with B. from / to C. to / from D. by / to 179. He……………jogging. A. doesn’t go often B. often doesn’t go C. doesn’t often go D. often not goes 180. My house is just ……………….the street. (nghe) 181. Is there anything to drink? I’m very ………………….. 182. Do they go jogging…………….it is cold? A. and B. but C. how D. when 183. On Sunday mornings, I often go…………… A. swimming B. swim C. to swim D. to swimming 184. This is a famous painting _ _ Picasso. 185. Could I please have one more ………………of beer? (nghe) 186. Mike can play the …………………..very well. 187. My house is very far _ _ _ _ school. 188. I’m thirsty. I want a glass of orange _ _ _ _ _ . 189. A lot of students don’t like ……………..…….sports after school. 190. Mai: What’s the matter with you, Nam? - Nam: I have a bad toothache. Mai: Oh, _ _ _ _ you! (nghe)

II. Tìm từ khác loại so với những từ còn lại. 7. A. souvernir B. interesting C. bike D. picture

Giúp mình nhé các bạn. Tks trc nè^^

Giúp em với ạ mong có được câu trả lời sớm

Một vật làm bằng đồng có khối lượng 1,78 kg được thả vào trong nước. Biết khối lượng riêng của đồng và nước 8900 kg/m³ khối và 1000 kg/m³. Hỏi lực đẩy Ác si mét có phương chiều và độ lớn như thế nào?