III- Combine these pairs of sentences. Use connectives because, as, or since Example: Thu stayed home. She had a bad cold. —> Thu stayed home because she had a bad cold. 1. My father went to his office late. There was an accident that caused a traffic-jam. 2. The weather was so bad. We had to cancel our trip. 3. You cannot drink water from that well. It is impure. —» _______ , _______ , 4. Some rare animals were killed. Somebody burned the forest. 5. The Dong Nai river is polluted. Many factories let their waste chemical: run directly into the river. 4. People need to purify the water in the river. It is so dirty and polluted. —» 5. They came to the bus stop late. They missed the school bus. —> __________________________________ —_ 8. H i s f a th er d r a n k a l o t of w in e at t h e p a rty. H e g o t d r u n k a n d c o u ld ; drive home. 9. The students in Grade 9 supported SaiGon Team. All the players in that team are their favorite footballers. 10. We don't travel by bus much. We aren't getting used to using public means of trans porta tion. —> ________________________________________________________________ 11. We t h o u g h t t h a t t h er e w a s a fi r e s om e wh e re . We s a w a lo t o f b la c k smoke rising up into the sky. 12. We turned all the light on. It got so dark inside the house. 13: The children kept talking about the clowns. They liked their show best. 14. Vung Tau beach was full of the pollutants from the oil mine far away. The local authorities had to ask their people for help to clear the beach. 15. He went home late yesterday. He had to finish his report. 16: His long report on protecting wild animals made a deep impression on the audience. He spent a lot of time investigating that problem and told them what happened and how to solve it. 17. My children couldn't ta ke part i n the tr ip to Dal at. The wea ther was so bad. —> _________________________________________________________________ 18. The students felt quite sorry. They missed the lecture on protecting our environment. — » ______ _______ ______ _______ ______ _______ ______ ______ _______ ______ _______ ______ _______ ______ ______ _______ ______ _______ ______ _______ ______ _______ ______ ______ _______ ______ _______ ______ _______ ______ _______ ______ ______ _______ ______ _______ ______ _______ ______ _______ ______ '._____ ________ _______ ________ ________ _______ ________ ____ ______________ _______ ______ _________ ______ _______ ______ _________ ______ _______ ______ _________ ______ _______ ______ _______ __ ■ - 19. Some parts of the Saigon River were polluted by oil. There was a ship accident last week. 20. The local authorities encourage the citizens to plant more trees in the city. Trees can give shadows and purify the polluted air. 21. The athletes didnt set any new records. They didn't train well enough. 22. There was a lot of garbage on the beach this morning. Somebody dropped it into the sea last night. 23. There might be a ship accident. People saw some oil washing ashore. 24. The children felt very happy. They all passed the final examination excellently. 26. The teachers are so proud of the students' result Thrv, suaded the school committee with their report. 27. Those fields are not fertile. The farmers don't fertilize them much. 28. They harvest good crops this year. There is enough water for the plants to grow well. —> _____ 29. Smoking is prohibited in public places. It can cause lung disease. 30. The students spent a lot of time doing the project for the Y and Y club. They wanted to help the poor and the old. . III- Combine these pairs of sentences. Use connectives because, as, or since Example: Thu stayed home. She had a bad cold. —> Thu stayed home because she had a bad cold. 1 was full of the pollutants from the oil mine far away. The local authorities had to ask their people for help to clear the beach. 15. He went home late yesterday. He had to finish his report. 16: . ______ _______ __ ■ - 19. Some parts of the Saigon River were polluted by oil. There was a ship accident last week. 20. The local authorities encourage the citizens to plant more trees in the