Cathy wonders if her teacher _______ to her house. If she _______, what will she say to her parents?
The team trekked _____ the jungle to look for the living tigers.
The number of the workers in this factory _______ two hundred.
---Where would you like to go ? ---I’d like to go ________.
I don’t like people ______ talk much but do little.
Keys _______ used for ______ the doors.