5. Underline the correct answer.

1. Skiing

2. bicycle

3. helmet

4. running

5. cycling

6. karate

6. Fill in each blank with the simple past tense of the verb from the box.

1. went

2. enjoyed

3. won

4. scored

5. played

6. taught

7. bought

8. became

9. did 

10. lost

7. Turn the sentences into negative (phủ định) and interrogative (câu nghi vấn) form

1. They weren't in Rio last summer.

Were they in Rio last summer?

2. We didn't do our exercise this morning.

Did we do exercise this morning?

3. My parents didn't come to visit me last July.

Did my parents come to visit me last July?

4. The hotel wasn't very expensive.

Was the hotel very expensive?