III. Put the verbs in brackets into the correct form. 1. We (save) .....................................electricity if we didn’t pay much money. 2. If we use water carefully, more people (have) ............................. fresh water. 3. You (not pass) .......................... your driving test unless you drive more carefully. 4. He wouldn’t be ill if he (smoke) .....................................a lot. 5. By the time the police (come) ............................., the thief(leave) ......................................... 6. After I (finish) ...................................the lesson, Lan went out. 7. They (build) ......................................... this house in 2015. 8. They (send) ......................the boys to the orphanage when their parents died of the accident. 9. By the time I (arrive) .................. the airport, my husband( wait) ............. for me for an hour. 10. If the trees (be not) .................................. watered daily, they will die. 11. When I (arrive)……….... at her house yesterday, she (do) ………………..her homework. 12. Many houses (destroy) ........................................ in the hurricane last night in Nghe An. 13. If the students reviewed all lessons, They (do) ..................................... the test well. 14. After the thief (leave) ....................... the house, the police (come) .............................. 15. If Billy (live) ............................. in Mexico, He (speak) ................................... Spanish. 16. While Bob (sleep) ..................................... the phone (ring) .......................................... 17. You (not lose) ............................. weight If you (eat) .......................... too much junk food 18. This house (build ) ............................................in 2000. 19. Most people (leave) ..............................................before the volcano erupted. 20. Last night, Peter (go) .........................to the supermarket before he (go) ....................home. 21. Four countries (visit) ............................................ by Mr. Brown so far. 22. London (have) ......................................a population of eight million people. 23. If you (not break) ................................ the rules, the teacher will not punish you. 24. If the factory(continue) ...........dumping poison into the lake, all the fish and other aquatic animals will die. 25. Before she (watch) ................................TV, she (do) ....................................homework. 26. He (be) ………………….very successful in his business since he (come) ……..……..here . 27. That exercise can’t (do) ……………………………………by all the students. 28. His car (repair) ………………………………………… at this time yesterday. 29. This room (clean)……………………………………… by my sister every day. 30. ………….…..these toys (make)………………………………… in China? 31. These story books (write) ……………………….….……… by To Hoai in 1956. 32. Nam (award)………………………… a gold medal in the chess tournament last week. 33. Nothing (do)…………………………..…….. since Peter bought a computer last week. 34. His new novel (publish) ………………..………….……………in two months. 35. A new supermarket (build)…………………………….…..…… in the neighborhood recently. giúp mik với,mik camon