- A.exist
- B.perform
- C.buy
- D.appear
- A.where
- B.why
- C.what
- D.which
- A.When
- B.Yet
- C.However
- D.So
- A.play
- B.put on
- C.wear
- D.touch
- A.lately
- B.finally
- C.sadly
- D.quickly
- A.orders
- B.games
- C.products
- D.musics
- A.putting on
- B.make for
- C.setting up
- D.looking for
- A.happy
- B.able
- C.likely
- D.eager
- A.comfortably
- B.cheaply
- C.simply
- D.quickly