用所给单词的正确形式填空。
My brother often does many kinds of sports, such as (playing / to play) football and basketball.
Watching TV too much is harmful (to / of) your eyes.
Don’t (spend / take) too much time on computer games, Mike.
Tim has (been / fallen) ill for two weeks.
Please stop (laughing / to laugh), everyone. It’s time for class.