My son prefers us to email each other once a week spend half an hour on the phone every night

ngus in the program today __________Mr. Smith, together with his wife. Welcome toour program.

Lucy likes drawing very much.She wants __________ the art club.

24．This is an exciting area of study，_______new applications are being discoveredalmost daily．

You _____keep the water running all the time, because you’re wasting water.