1, Because the washing machine was invented, women no longer do the washing by hands.

2, Because they are old, they work hard.

3, Because of the funny movie, she laughed.

4, Because of the thick fog, we couldn’t take off.

5, Because the soil is poor, the plants cannot grow.

6, Because of his hurry, he locked the car with the key inside.

7, Because of the bad weather, we postponed the trip.

8, Because Tom studied very hard, he passed the exam.

9, Because of her serious illness, she was taken to the hospital.

10, Because my study was excellent, I got the scholarship.

11, Despite being hungry, I can’t eat now.

12, Though the streets are narrow, many people drive cars in this city.

13, Although the prices are high, my daughters insist on going to the movie.

14, Although they were old, they worked very hard.