1 Because of the loud noise from the music club, the residents cannot sleep
2 Ships spill oil in oceans lead to the death of many aquatic animals and plants
3 Too much CO2 in the atmosphere causes global warming
4 Gases are emitted in great excess; therefore, the earth is warmer
5 Traffic congestion made the village inaccessible
6 Because he is obedient, his mother is unhappy
7 If the drainage system is poor, the streets here are often flooded
8 Unless the salary is satisfactory, she will not accept the offer
9 We must take action now in case there is not enough energy in the future
10 It is essential for you to apply for the scholarship
