Giari thích chi tiết giúp mik vs III. Put the verbs in brackets into the correct form. 1.If we (recycle) ________ more, we will help the Earth. 2. Factories (not dump) ___________waste into rivers if the government fine them heavily. 3. These workers ( travel)________ to work by bus every morning . 4. We (run) ______________out of our house before the walls (collapse)_________ 5. Look !The river water (cover)________the banks . 6. By the time Minh (arrive)__________, his bus (already /leave)_________ 7.If we recycle more, we (help) ________________ the Earth. 8. It’s my weekly schedule . I (have ) __________Maths tomorrow. 9. We (save )_________ thousands of trees so far . 10. If I were you, I (look) ________________ for a new place to live. 11. Four countries ______________ (visit) by John so far. 12. London _________ (have) a population of eight million people. 13. The Statue of Liberty in New York is a monument which ________ (symbolize) freedom. 14. We ______________ (visit) Sydney Opera House for several times. 15. Some activities ______________ (prepare) to celebrate the lunar new year now.