I ______ two letters yesterday.
- wrote
- have written
Eggs ______ more expensive this month.
- became
- have become
I ______ him at the theatre last evening.
- have seen
- saw
I ______ this class now for two years.
- taught
- have taught
He ______ a teacher when I knew him.
- has been
- was
I have been looking for you ______ two hours.
- since
- for
We ______ to the seaside last summer.
- have gone
- went
I have been very busy ______ last week.
- since
- for
We have not done much ______ the last week.
- since
- for
They ________ at the same hotel for ten years.
- have stayed
- stayed