Помогитеее плиз. in the following sentences use past perfect or simple past tense of the verbs given in parentheses
1. Molly (be) a teacher before she (become) a lawyer.

2. Yesterday I (see) Jane Cork, an old friend whom I (see, not) in many years. At

first, I (recognize, not) her because she (gain) fifty pounds.

3. Joe suddenly (realize) that the teacher (ask) him a question.

4. It (be) midnight when Anna finally (go) to bed.

5. I (feel) better after I (take) some medicine.

6. When I (go) to see my math teacher about why I (receive) a failing grade on the

last test, he (examine) my paper and then (announce) that he(make) a mistake and

(change) my grade to an "A."

7. When I (try) to explain to my friend why I (call, not) him in several weeks, he

(tell) me not to worry because he (be) out of town for a month.

8. When Aruzhan and Dias (get married) last month, they (knew) each other for only

two weeks.

9. I (go) to the movies after I (finish) my homework even though I (see) the movie

many times.

10. Michael (come) to the party, but no one (invite) him​