BÀI 1:Hoàn thành các câu dưới đây , sử dụng động từ khuyết thiếu “will” và động từ cho sẵn commute; have; become, live, see ,learn, be, build, be, produce 1. People _________________more overpasses to reduce traffic jam in crowed cities. 2. Bullet trains ___________very popular in the next 10 years. 3. My brother ________to ride a monowheel and my father will teach him. 4. They _______electricity from wave power. 5. More and more people ________by high-speed trains in the future. 6. There _______many skycrapers in the next 30 years. 7. If you break the speed limit, you _______ a car crash. 8. If you leave soon, you( not)_______ stuck in the gridlock. 9. we _____ many flying vehicles in the sky in the future. 10. Do you think that human beings_______ in outer space?