Our daughter doesn’t know what to ______ at theuniversity; she can’t make up her mind about her future.

Tim is going to give his father a surprise ______ Father’s Day.

We can see light in his office. He___________ be in his office.

These days I feel exhausted and lack strength.—That’s _____too much drinking and poor diet lead.

My uncle usually has lunch at home, but today he had lunch in the school ________.