— Micheal, do you know your father wants to buy a piano ? — Oh, I don’t know or not he’ll buy one. He didn’t tell me . A.what B.why C.whether
---_______ does harm to your health. --- I will ______ and live a healthy life.
My father _______ in the morning, but now he ____________ after supper.
You’ll find _____ to use the computer. Even the elderly can learn it all by themselves.
Many people are grateful _______ ORBIS nurse _______ their help.
It’s generous _____ them to donate money to UNICEF.They think it’s important _____ them to help poor children go to school.