While they were having dinner, the phone (ring) ..... The train to Ha Noi (leave)... at 5 a.m tomorrow, so you have to come an hour earlier. The noise from the music club is loud, so the residents of the street cannot sleep. (Because) Complete the sentence with given words in bracket so that the new sentence has the same meaning with the old one(s). Do not change the given words in any way. Global warming happens when there is too much carbon dioxide (CO2) in the atmosphere. (causes) => ______________________________________________. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so) => ______________________________________________________________. Although the exercise is hard, he tries to finish it. (In spite of) => ______________________________________________. I don’t have free time, so I can’t go with you. => If ______________________________________________. The students will provide aids for the homeless people tomorrow. => Aids _______________________________________________________.