1. Please don’t be in love with someone else.   Please don’t have somebody ________ on you.2. When I was young, I’d listen to the radio,________ for my favorite songs.
waiting
Listen to the music clips and then complete the sentences.
waiting
object complement (宾补）
advebial（状语）
The present participle (the -ing form) as the object complement and the adverbial
Discovering Useful Structure
Book 3 Unit 2
the present participle as the object complement
Observe these sentences. Discuss them in pairs ...