--- How does Mike go to work?--- He ________.A. takes the bus B. by bus C. take the bus.
These boxes ______ for keeping the food clean and cool.
My parents asked me ______ my sister with her schoolwork.
Sir, would you mind not _____ here, please?
Miss Green isn’t in the office. She_______ to the library.
I didn’t hear your call because I ______ to music at that time.