Giúp e với ạ!!! I. Choose the best answer. 1. The robot will _________ of the flowers in the garden. A. take care B. take note C. be careful D. carry 2. These plastic bottles are ___________. Dont throw them away. A. polluted B. useless C. reusable D. natural 3. The _________ mountain in the world is Mount Everest. A. highest B. higher C. high D. height 4. Vietnam has _________ beaches and mountains. A. much B. a little C. more D. lots of 5. I might have a smart phone _________ the Internet. A. surf B. to surf C. surfing D. to surfing 6. We also watch films _________ smart phones. A. in B. at c. on D. to 7. Do you think we will _________ holiday to the Moon? A. go B. go on C. go on the D. go for 8. __________ is the act of using rubbish to remake new things that can be sold again. A. Reusing B. Recycling C. Reducing D. Polluting 9. We will have more robots _________ they can help us do housework and protect our houses. A. so B. because C. so that D. although 10. A super smart TV will help us _________ goods from the supermarket. A. take B. buy C. carry D. order 11. The weather was nice _______ it was a bit cold. A. and B. but C. so D. because 12. It was raining _______ I took my umbrella. A. or B. but C. so D. although 13. We often play soccer with our friends in the park _______ Sunday afternoon. A. in B. at C. with D. on 14. _______ do Thuy and Hoa go to the cinema? - Once a month. A. How long B. When C. How often D. How many 15. The Red River is _______ river in the North of Vietnam. A. longer B. the longest C. longest D. the longer 16. My mother _______ a very useful home robot yesterday. A. buy B. bought C. will buy D. might buy 17. How often are the Olympic games held? _______ A. Every four years. B. Four years. C. In 2009 D. Every year. 18. Worker robots can move heavy things and __________ broken machine. A. repair B. wash C. make D. put away 19. _______ is your favorite program? A. Where B. Which C. What D. Who 20. Last summer, we _______ a good time in Ha Long Bay. A. go B. have C. had D. were