His mother is friendly____ us.
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.
-Tina, you didn’t come to school yesterday. ______? -I had a high fever.