The second Sunday of May is______ Mother’s Day. It’s______special day for children to show their love for their mothers.

Excuse me, where is the post office–Go across the bridge, it’s on your left.

Some people _____ playing football while others enjoy _____ football matches. [ ]

ime _____ siting at a desk, office clerks are generally troubled by various health problems.

The workers were making so much noise in the workshop, and the boss hurriedly Went to see____