I. Complete the second sentences with the same meaning. 1.People had evacuated before the rescue workers came. ⇒ After __________________________________________________ 2. The air is polluted because there are too many vehicles here. ⇒If ____________________________________________________________ 3. Acid rain is dangerous. Trees' leaves are damaged. ⇒ Because of _______________________________________ II. Give the correct forms of verbs in bracket. 1. People in affected area (move) _____ to safe contemporary shelters before the storm came. 2.In the future, incurable diseases ( cure) __________ 3. If we (have) ________ flying car now, we (solve) _______ the problem of traffic jams. 4. San Francisco ( often call ) __________ " The windy city" 5. It's a pity you missed the party. If you (come) _________ you (meet) _________ my friend from Hungary. 6.If we ( have) _____ some tools, we ( be) _________ able to repair the car, but we haven't had any with us. 7. Thank you for your help. If you ( not help) _____ me, I ( not pass) ______ the examination. Các anh chị giỏi Tiếng anh hoặc là các MOD, các chuyên gia giúp em bài này với. Em lạy các bác lun ạ.