Question

Present Perfect Tense after Because.
6. They can't go on holiday. (not save / money)
7. I know him. (meet him before)
8. We don't know how he is. (not hear from him)
• 9. He won't take a cigarette. (give up smoking)
10. She can't get in. (he/lock the door)​

Answer 1

Answer:

6- they can't go on holiday because money has not saved.

7- I know him because I have meet him before.

8- we don't know how he is because he has not hear from him.

9- he won't take a secret because he has give up smoking.

10- She can't get in because he has locked the door