—What’s this in English?---It’s a CD.____CD is blue.A.a B. An C.The D.\
-Can you visit the museum with me this Saturday?-________.
Thanks a lot for ______ me to join you.
-All of us _______ sometimes. -You had better have a good rest when you are free.
— _____do they surf on the internet ? —Twice a week.
-Tomorrow is Sunday. Are you going swimming? -I’m not sure. It ______ the weather.