Choose the right answer to fill the blank.

1. I _____ the last lecture was very confusing.

thinks
thought
think

2. We _____ sushi at Michiko's last night.

ate
eaten
eat

3. My parents _____ a new house last year.

bought
buy
buys

4. How many people _____ to your party last Saturday?

come
comes
came

5. Mr. Sullivan _____ our class last week because our regular teacher was sick.

teach
taught
teaches