Cars cause pollution but people still want them.
A.Because cars cause pollution, people want them.
B.
C.Cars cause pollution although people want them.
D.Cars cause pollution because people still want them.

The street was crowded and narrow, he couldn’t drive fast.
A.He couldn’t drive fast owing to the street was crowded and narrow.
B.He couldn’t drive fast due to the street was crowded and narrow.
C.He couldn’t drive fast although the street was crowded and narrow.
D.He couldn’t drive fast due to the fact that the street was crowded and narrow.

He did not want anybody to know his real identity, so he gave them a false name.
A.He gave them a false name even though nobody knew his real reality.
B.He gave them a false name but nobody knew his real reality.
C.He gave them a false name so that nobody knew his real reality.
D.He gave them a false name in order to nobody knew his real reality.

He was late for school because his bike was broken.
A.He was late for school because of his bike was broken.
B.He was late for school owing to his bike was broken.
C.He was late for school though his bike was broken.
D.He was late for school now that his bike was broken.

She learns Chinese. Her aim is to work in China.
A.She learns Chinese since to work in China.
B.She learns Chinese due to work in China.
C.She learns Chinese for work in China.
D.She learns Chinese to work in China.

Loan doesn't want to miss the school bus she gets up early every morning.
A.Because Loan doesn’t want to miss the school bus, she gets up early every morning.
B.For Loan doesn't want to miss the school bus, she gets up early every morning.
C.Loan doesn't want to miss the school bus, but she gets up early every morning.
D.Despite the fact that Loan doesn't want to miss the school bus she gets up early every morning.

If we want to get there before dark, we must leave now.
A.We must leave now so as to get there before dark.
B.We must leave now until get there before dark.
C.
D.We must leave now due to get there before dark.

We are going to cinema. We will watch a horror film.
A.We are going to cinema in spite of watching a horror film.
B.We are going to cinema yet we will watch a horror film.
C.We are going to cinema despite the fact that we will watch a horror film.
D.We are going to cinema in order to watch a horror film.

Because his wife loves flowers, he never forgets to buy her some flowers every day.
A.Seeing that his wife loves flowers, he never forgets to buy her some flowers every day.
B.Due to his wife loves flowers, he never forgets to buy her some flowers every day.
C.His wife loves flowers in spite of the fact that he never forgets to buy her some flowers every day.
D.His wife loves flowers so that he never forgets to buy her some flowers every day.

We are leaving early in the morning. We want to arrive there by noon.
A.We are leaving early in the morning in order to arrive there by noon.
B.We are leaving early in the morning however we want to arrive there by noon.
C.We are leaving early in the morning though we want to arrive there by noon.
D.We are leaving early in the morning though we want to arrive there by noon.