I.Circle the word marked A, B, C or D with a different stress pattern from the others. 1. A. damage B.collapse C.erupt D. affect 2. A. permanent B.eruption C.pollution D. disaster 3. A. station B.temperature C.illustrate D. volcano 4. A. tsunami B.thunderstorm C.typhoon D. tornado 5. A. accommodation B. evacuation C. contribution D. contamination II. Find the odd A, B, C or D. 1. A. disaster B. storm C. tornado D. thunderstorm 2. A. drought B. flood C. mudslide D. climate 3. A. thunderstorm B. pollutant C. typhoon D. tsunami 4. A. damage B.collapse C. erupt D. destroy 5. A. groundwater B. drink C. fresh water D. mineral water III. Choose the words that have the different stress from the others. 1. A. relief B. debris C. typhoon D. severe 2. A. erupt B. victim C. forest D. message 3. A. volcano B. tropical C. government D. property 4. A. geography B. evacuate C. emergency D. temporary 5. A. scatter B. earthquake C. collapse D. mudslide IV. Fill in the correct verb form. 1. They (come) ..........................back home after they (finish).......................... their work. 2. She said that she (meet) ..........................Mr. Bean before. 3. Before he (go) ..........................to bed, he (read) .......................... a novel. 4. He told me he (not/wear)...................................... such kind of clothes before. 5. When I came to the stadium, the match (start) ...................................... 6. After Nick (do) ............................ his homework, he (go) ............................ to bed last night. 7. Mai (live)....................... inHaiPhong for five years before she (move) .......................... to Ha Noi three years ago. 8. Phong(tell) ..........................me yesterday that he (learn) .......................... French for a year. 9. Ms. Hong (work) ............................ at our school for twenty years before she (retire) ............................ last June. 10. By the time I (get) ............................... to Nick’s house, his party (already/ start) ................................................ 11. When we (come)................................. back to our home village last month, it(change) ............................ so much. 12. I couldn’t recognize my cousin because he (grow) ............................ a lot. 13. By the time the bus (come)............................ this morning, Duong (wait) ............................ for it for half an hour. 14. Before she (listen) ............................ to music, she (do) ............................ homework. 15. Last night, Peter (go) ...................... to the supermarket before he (go) ........................ home. V. Rewrite the sentences 1. David had gone home before we arrived.  After 2. We had lunch then we took a look around the shops.  Before 3. The light had gone out before we got out of the office.  When 4. After she had explained everything dearly, we started our work.  By the time 5. My father had watered all the plants in the garden by the time my mother came home.  Before VI.Correct the verb form of the sentences. 1. When I (come) .............................there, they (leave) ............................. 2. When I (get up) .............................this morning, my father (leave) ............................. 3. After the children (finish)........................... their homework, they (go) ..........................to bed. 4. I (do) .............................it before he (come) ............................. 5. I (meet) .............................them after they (divorce) ............................. each other. 6. If I (not buy) .............................this dress, I (have) ............................. money.