阅读短文,根据其内容完成下面各题.

阅读短文,根据其内容完成下面各题.
John and David are students.（1） are Mr.Green’s sons.They get up early in the morning.They eat bread for breakfast,and then they go to school by bus.Sometimes they have lunch at school.（2）John likes to eat hamburgers,chicken and eggs.David likes vegetables and fruit.（3）他不想变胖.After lunch John goes to play volleyball.David goes to the classroom.In the evening John likes playing computer games,but David likes to watch TV.
1.What does David like to do in the evening?(简略答法）
应该是Watching TV.
还是To watch TV.