Tính chiều dài của hình chữ nhật có nửa chu vi bằng 142cm và chiều rộng bằng 68cm.

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PART 3: GRAMMAR AND VOCABULARY. Choose the best options to complete these sentences: 1. Nuclear power .................…………………….... in the future. A. will replace B. replaced C. will be replaced D. replaces 2. Wind, hydro and solar are ………………..………. resources. A. modern B. renewable C. non-renewable D. new 3. It’s really difficult to ..............………………………….......... a bicycle up the hill. A. fly B. drive C. pedal D. sail 4. At this time next week, we .....…….... a test on sources of energy. A. will take B. take C. will be taking D. are taking 5. My children often sleep while they are ..........………...... a plane. A. in B. on C. by D. 0 6......…………………......books are here. ...……………… are there. A.Theirs / Ours B. Their / Our C. Theirs / Our D. Their / Ours 7. ………………………………….. is a single-wheel bike. A. Monowheel B. Hover scooter C. Segwey D. Teleporter 8. Choose the word having different stress from the others. A. harvest B. parade C. music D. pumpkin 9. …………….. the film was gripping, Tom slept from beginning to end. A. Therefore B. Despite C. However D. Although 10. You should look right and left when you go …………… the road. A. down B. across C. up D. along 11. We found the plot of the film…….. . A. bored B. boring C. interested D. acting 12. A lot of dancers go to Rio de Janeiro to ………………….. the Carnival. A. attend B. join C. perform D. appear PART 4: WRITING. I. Rewrite the sentences. 1. What is the distance between Vinh and Ha Noi city? => How…………………………? 2. I often walked to school when I was a student. => I used………………………………… 3. They will attend a meeting on energy sources tomorrow. =>A meeting on energy sources… 4. This is my computer. => This computer is ………….… II. Change into passive voice. 1. We will use less electricity in the future. =>Less electricity ………………… 2. They will install solar panels on the roof of our house next week. =>Solar panels ………………….……