She sat on the top of the stairs _____ her head on her crossed arms and cried.
Keep working hard,____be rewarded withsuccess.
Rubbish____to give light after this kind of new machine is invented.
A new cinema____here. They hope to finish it next month.
In a room above the store, where a party____,some workers were busy setting the table.
The words____if you don't go over them for several days.