I have much work to do. I'm busy.
We were swimming in the lake _______ suddenly the storm started.
Lucy is careless. But Tom doesn’t do his homework _______ Lucy.
Everybody should study hard. No one can _______ us _______ a good future.
There’s water all over the kitchen. You’d better _______ right away.
I saw a number of pancakes in the plate, but now there is _______ left in it.