Second conditional

Gap-fill exercise
By Juan Ignacio Montorio

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. If I (know) the answer, I (tell) you!
2. (you/visit) China if you (can) speak Chinese?
3. They (get) very excited if they (see) Messi in the street.
4. If you (find) 100€, (you / go) to the police?
5. If I (have) less homework, I (watch) more TV.