-- What’s your favorite sport? -- Swimming. I think it´s _________. A. easier B. more difficult C. the most interesting
He is a person who is easy _________.
Don’t put off today’s work for tomorrow. I mean, today’s work ______ today.
I don’t know _________.
The MP3 ______ too much. He ______ 200 yuan _______ it .
The art club is for members only. You can’t go in _______ you are a member.