The best way to explore _______ countryside is on _______foot.
On foggy days, you have to drive very ________ on the expressway to avoid traffic accidents.
— Good evening. Bell Tower Hotel.— Good evening. ________?
________ an effective team member, you need to develop a teamwork attitude.
— Can you finish the book in ________ month or two?— Yes, it’s out of ________ question.
Never believe anything ________ any other person has believed it. Use your own head.