Нужно придумать предложение со словом are being introduced (внедряются) was being solved (решался) и 8 предложений со словом are becoming(становятся)

Russian spies are being introduced un the usa goverment.
Problem with power outage in our district was being solved week ago. 
Films are becoming more popular than books.
Her cookies are becoming more tastier.
Problems with global warming are becoming more serious.
People are necoming more tolerant.
My puppies are becoming more obedient.
Topics on english lessons are becoming more harder to understand.
tasks on exams are becoming more harder to solve.
Tangerines are becoming more popular in christmas eve.

He doesn't know French perfectly. Does he know French perfectly? I don't understand everything he says.

Do you understand everything he says? She doesn't make mistakes in spelling. Does she make mistakes in spelling? They don't enjoy their English lessons. Do they enjoy their English lessons? They don't live in Kiev. Do they live in Kiev? We don't use our books in class. Do we use our books in class? The plane doesn't leave at ten o'clock. Does a plane leave at ten o'clock? She doesn't always come to class late. Does she always come to class late?

1. He (thought) that Carols chance would never ( come) if she went on behaving just the same time.

2. I was still (waiting) for you when it (started) raining.

3. Did you (speak) to him yesterday or have you (changed) your mind already?

4. I (insist) on sending them the money for the work they (did) several days ago.

5. It (happened ) just at the moment Foster and some other chaps (were passing by).

6. Its a long time I (have not heard) from my relatives who (live) in Toronto.

7. We didn't know where he (came) from and what (he was going ) to do.

8. What did you (do ) in the morning?