The light of this room was _____ dim (昏暗的) for Tom _____ read last night.[ ]
He has worked in the factory _____five years ago.[ ]
Your hamburger is the best I’ve ever tasted, Ms. Black!—Thanks, Harry. _____.
Not only ______ do this work, but ______ finish it on time. [ ]
Be quick! Or(否则) you’ll ________ the start of the film.