16. In order to find ________ better job, he decided to study the second language.
17. You will find these meals quick and _________________ (convenience) to prepare.
18. We had better work harder to get the work ________(do) on time
19. When _______(compare) with the size of the whole earth, the biggest ocean does not seem big at all.
20.We heard the little girl _______ (cry) in the room.
