1.Because of his weak,he is worried.

2.Because of its expensive,I don't buy that watch.

3.Because of leg is hurt,he can't walk.

4.Because of good for our health,we go swimming everyday.

5.Because of the cold of weather,we can't go out.

6.Because of  long,he couldn't finish the test.

7.Because of small house,we can't hold the a party.

8.Because of wasn't at home,she didn't answer the phone

9.Because of study hard,he got good marks on English.

10.Because of rain heavily,we stayed at home

1. because of his weakness, he is worried

2. because of the expensive watch, i don't buy it 

3. because of his hurt leg, he can't walk

4. because of being good to our health, we go...

5. because  of the cold weather, we can't....

6. because of the long test, he couldn't finish it 

7. because of the small house, we can't ....

8. because of not being at home, she didn't....

9. because of studying hard, he got....

10. because of the heavy rain, we stayed at home