____________- I’m helping my mother do housework.

The government must be very ______ about setting a policy, making no decision until they are quite sure it is the right one.

___ the first day, at the meeting, I sat next ____ a girl named Diana.

People in Jiangyan __________ walk or ride bikes, but now they__________ taking the bus or driving cars.

The old postman _____ letters every day however bad the weather is.[ ]