1. Tom __ (watch) his dog once a week.
2. John __(come) to our house an hour ago.
3. The supermarket __(open) at eight in the morning.
4. Mr Chan is a nurse. He __(look) after sick people.
5. Mr and Mrs Lee __(go) to Repulse Bay yesterday. There__(be) many people on the beach. They __(swim) and __(felt) thirsty. They __(drink) coke.
謝謝!