You should drink________water if you have a cold.

We spend as much time as we can _____ English.

Daniel, the speech competition will begin soon. Please ________ the microphone a bit to make everyone hear more clearly.— No problem!

A strange thing happened ______ her last night, so she is afraid to stay at home alone tonight.[ ]

Does Babara go to work_______ bus or _______ foot? [ ]