Question

Using simple past or present perfect

8. Listen Donna, I don't care if you (miss)
the bus this morning. You (be)
late to work too many times. You are fired!

12. Jonny, I can't believe how much you (change)
since the last time I (see)
you. You (grow)
at least a foot!

15. I (visit, never)
Africa, but I (travel)
to South America several times. The last time I (go)
to South America, I (visit)
Brazil and Peru. I (spend)
two weeks in the Amazon, (hike)
for a week near Machu Picchu, and (fly)
over the Nazca Lines

Answer 1

8- missed / are

12- changed/ saw / grew

15- never visit / traveled / went / visited / spent / hiked/ flew