动词-ing形式（动名词） — 英语情景题

补全对话，每空一词，注意动词的-ing形式。 Lily: Sam, what do you do in Chinese class? Sam: I like (1)________ (read) stories. They are fun. Lily: Do you like Music class too? Sam: Yes! I enjoy (2)________ (sing) songs in Music class. Lily: What about Art class? Sam: I like (3)________ (draw) pictures. Why do you like Science? Lily: Because I like (4)________ (do) experiments (实验).