He had his camera ready________he saw something that he would make a good picture.A even if B if only C in case D so that
The workers will build a new railroad______ the two cities.
Where is Class________ ? It’s on the ______ floor.
What do you usually have for________ breakfast? A piece of bread and ______ egg.
—Can you tell me ____ the prize, Tom? —Last year。
Today, computers are really helpful. They ____ everywhere.