Supply a suitable SIMPLE PAST or PAST PERFECT tense:

1. He (already / learn) English before he (leave) for England, but before he arrived in England, he (forget) some.

2. Millions of years ago, dinosaurs (roam) the earth, but they (become) extinct by the time humankind first (appear) .

3. Class (already/begin) by the time I (get) there, so I (take) a seat in the back

4. I almost missed my plane. All of the other passengers (already/board) by the time I (get) there.

5.Yesterday at a restaurant, I (see) Pam Donnelly, an old friend of mine. I (see, not) her for years. At first, I (not/recognize) her because she (lose) at least fifty kilos.

6. I didn’t like the flat. It (be) much smaller than I (think) at first.

7. He told us he (shoot) a big tiger

8. They (drink) tea after they (finish) dinner.

9. She (just/fold) the pink apron and placed it in a table drawer when the door (open) and Joe (enter).

10. The police wanted to know why he (bring) a gun to school.