I. Choose the best answer 1. …………………..does it take to go from Ha Noi to Ho Chi Minh City by plane? A. How far B. How much C. How long D. How many 2. There……………a bus station in the city center, but it has been move to the suburbs. A. used to be B. used to have C. use to have D. were 3. I………………..marbles when I was young but now I don’t. A. didn’t use to play B. used to play C. have played D. play 4. We should…………….the street at the zebra crossing. A. walk B. walk on C. walk through D. walk cross 5. Drivers have to……………….their seatbelt whenever they drive. A. put B. tie C. fasten D. put on 6. We should wait for the traffic lights……………….before you cross the street. A. turn green B. to turn green C. turn yellow D. to turn yellow 7. All of us have to obey………………..strictly. A. traffic rules B. traffic C. traffic jam D. regular 8. Cyclists and motorists have to wear……………when they ride a motorbike. A. hard hat B. cap C. mask D. helmet 9. He forgot to give a…………….before he turned left and got a ticket. A. signal B. sign C. light D. hand 10. ……………..is it from your house to your school? A. How often B. How long C. How far D. How much

Ai làm mik vote cho 5 sao Làm cho mik bt 1 và 2 nha

Tính cấp số nhân U1 =-3 q= 2/3 tính 10

Tính giá trị các biểu thức sau: a)(-88)+(-87)+(-86)+...+67 b)(-73)+(-71)+(-69)+...+55 c)(-63)+(-60)+(-57)+...+102 d)(-100)+(-95)+(-90)+...+75

Giúp e với ạ Câu 1: Cho 200ml dd HCL 0,4M phản ứng với 300ml dd 0,2M NaOH thủ được dd A. Tính nồng độ mol chất có dd A. Câu 2: Trộn 500ml dd HCL 0,12M với 500ml dd AgNO3 0,1M, sau phản ứng thu đc kết tủa A và dd B. a) Tính khối lượng kết tủa A b) Tính nồng độ mol chất có trong dd B

tìm m để pt x ²+x-m=0 có hai nghiệm phân biệt

Tứ giác ABCD có hai đường chéo AC và BD vương góc với nhau. Gọi E,F,G,H lần lượt là trung điểm của AB,BC,CD,DA. Tính diện tích tứ giác EFGH , biết AC= 8 cm ; BD= 6cm

. This computer works better than that one. -> That computer …………………………………………….. 45. No one in my group is more intelligent than Mary. -> Mary ………………………………………………………. 46. Her old house is bigger than her new one. -> Her new house…………………………………….........

I. Read the passage and choose the best answer (A, B or C) to each statement(2pts) Da Nang is one of the most peaceful cities in Viet Nam with a lot of beautiful beaches. This is a wonderful place for those who love seas and enjoy fresh air. Life here is not so busy as that in Ho Chi Minh City. It is not only a beautiful city but also a safe place to live in. Every evening, after work, you can easily catch the sight of families riding to the beach, leaving their motorbikes. They believe that their vehicles will still be there when they come back. There is no beggar here and the air is fresh. Another good thing is the food. If you love sea food, Da Nang will be the right choice. The food here is very fresh and the price is cheaper than that in Ho Chi Minh City. 1. Da Nang is a good place for sea lovers. A. Right B. Wrong C. Doesn‟t mention 2. The life in Da Nang is busier than that in Ho Chi Minh City. A. Right B. Wrong C. Doesn‟t mention 3. There are beautiful mountains in Da Nang. A. Right B. Wrong C. Doesn‟t mention 4. It is not expensive to buy seafood in Da Nang City. A. Right B. Wrong C. Doesn‟t mention 5. Da Nang is not only peaceful but also beautiful. A. Right B. Wrong C. Doesn‟t mention

40 × 6 × 35 / 55 × 8 × 12 × 7