Question 15. [NB] Choose the best option A, B, C, or D to complete each sentence. If it rains, we ________ the match. A. cancel B. will cancel C. cancelled D. cancelling Question 16. [TH] Choose the best option A, B, C, or D to complete each sentence. Australia has the biggest _________ in the world. A. natural beauty B. puzzling games C. cattle station D. population Question 17. [TH] Choose the best option A, B, C, or D to complete each sentence. The USA has a population of about 304 million, and it’s the third _______ country in the world. A. smallest B. largest C. narrowest D. highest Question 18. [NB] Choose the best option A, B, C, or D to complete each sentence. If the factory __________ dumping poison into the lake, all the fish and other aquatic animals will die. A. will continue B. to continue C. continue D. continues Question 19. [NB] Choose the best option A, B, C, or D to complete each sentence. The woman sitting next to me on the plane was very nervous. She __________ before. A. hasn’t flown B. hadn’t flown C. didn’t fly D. doesn’t fly Question 20. [NB] Choose the best option A, B, C, or D to complete each sentence. Using ________ including Facebook, YouTube, etc as a means of communication has become very popular among young people. A. social media B. email C. letters D. telepathy

Bạn Hà tính 56.23 nhưng ấn nhầm ra 1 số dẫn đến tích là 980 . Hỏi tổng mà bạn ấn ra tích đó là bao nhiêu

Tìm giá trị lớn nhất và gtri nhỉ nhất của P=1/A.B A= √x-2/ √x +2 B= √x -1/ √x -2

Xà phóng hóa m gam triglixerit X cần dùng 600 ml dung dịch NaOH 1M thu được hỗn hợp muối của axit oleic và panmitic có tỉ lệ mol tương ứng 2 : 1. Giá trị m là A. 172,0 B. 171,6 C. 174,0 D. 176,8

2. Hòa tan hết 58,28 gam oxit của kim loại kiềm R vào 460 ml dung dịch HCl 2M thu được dung dịch X, cô cạn X thu được 92,22 gam chất rắn khan. Xác định kim loại M?

Cali chữ Y/n Tone xanh lá cây nhạt

Giúp mình với ạ mình cần gấp ạ . Cảm ơn mn nhiều

tìm. x để mỗi. biểu thức sau có nghĩa 6, a,√x^2+2x. b, √x-3x+2. c,√x^2-1 - 3√x+1 d, 2√x-5+√x^2-25 7, a,√x^2+5. b, √x^2-4x+4. c, √x^2+x+1 d, √-7/x^2

Question 21. [TH] Choose the best option A, B, C, or D to complete each sentence. How many languages are _________ in China? A. speak B. speaking C. spoken D. speaker Question 22. [TH] Choose the best option A, B, C, or D to complete each sentence. Villagers rushed into public shelters as soon as the volcano __________. A. erupted B. erupts C. erupting D. had erupted Question 23. [TH] Choose the best option A, B, C, or D to complete each sentence. After speaking on the phone, we knew we will have to see one another ___________. A. hand-in-hand B. face-to-face C. hand-to-toe D. toe-to-toe Question 24. [NB] Choose the best option A, B, C, or D to complete each sentence. The children are only allowed to watch television at weekends. Therefore, next Tuesday at 8 p. m they___________ television. A. will watch B. are watching C. will be watching D. won’t be watching Question 25. [VD] Choose the best option A, B, C, or D to complete each sentence. ‘I don’t know,’ Anna replied, ___________. A. raising her fists C. tapping her fingers C. shrugging her shoulders D. placing her hands on her hips Question 26. [NB] Choose the best option A, B, C, or D to complete each sentence. Science is used in all corners of the world for the __________ of human A. quality B. discovery C. benefit D. engine Question 27. [NB] Choose the best option A, B, C, or D to complete each sentence. The first experiment was __________, so we need to do another one. A. unsuccess B. success C. unsuccessful D. successful Question 28. [NB] Choose the best option A, B, C, or D to complete each sentence. I prefer face-to-face conversation __________ video call. A. to B. on C. of D. with Question 29. [TH] Choose the best option A, B, C, or D to complete each sentence. Less people write _________ mails now than 20 years ago. A. snail B. social C. nonverbal D. body Question 30. [NB] Find a mistake in each sentence by circling A, B, C, or D. “TTYL” is common (A) used to let someone know (B) you will (C) talk to (D) them later. A. common B. know C. will D. to Question 31. [NB] Find a mistake in each sentence by circling A, B, C, or D. Unable speaking (A) a word of the language (B), he communicated with (C) his hands (D). A. speaking B. of the language C. with D. hands Question 32. [TH] Find a mistake in each sentence by circling A, B, C, or D. He decided to not apply (A) for that job because (B) he didn’t meet (C) all the qualifications (D). A. to not apply B. because C. didn’t meet D. qualifications

Cho tam giác ΔABC, trung tuyến AM, BN cắt nhau tại G. Biết SGBM = 20 cm² . Trong các khẳng định sau, khẳng định nào sai: A. SBMN = 30 cm² B. SGAB = 30 cm² C. SBNC = 60 cm² D. SABC = 120 cm²