--- What have you learned from your experience in Japan? --- Well, meeting people from another culture ___ be very difficult.
—I wonder if you could go with me to the supermarket. —Sorry. I _______ my experiment report all the morning and haven’t finished yet.
_______ a small number of Australians are bitten by spiders each year, most recover without any medical treatment.
This morning I saw an old friend of mine in the street by ______.
Everyone should _______________ the environment.
—Listen, Lily is playing the piano! —Wow, how sweet the music ______!