—Has your father got up?—Sorry, I’m not sure. He __________ got up. Please go and see for yourself.
______ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
Each of us is likely to develop a personal _______ for certain types of entertainment.
The Chinese economy is still doing well _______ the current financial crisis.
A team of nurses ________ the doctor in performing the operation on the boy wounded in the earthquake.
--What on earth are the police busy with? ---They have been looking into how the plane crash _______.