________around Tiananmen Square , the tourists were taken to see the Palace Museum.
| A．Showing | B．Having been shown |
| C．Being shown | D．Having shown |
Volunteering gives you a chance____ lives, including your own.
| A．change | B．changing | C．changed | D．to change |
-Are you sure you won't come for a drink with us?
-,if you insist
| A．Not at all | B．It depends | C．All right then | D．I don't care |
It's an either-or situation - we can Buy a new car this year or we can go on holiday But we can’t do.
| A．others | B．either | C．another | D．Both |
Four andhalf hours of discussion took us up to midnight,andBreak for cheese,chocolate and tea with sugar.
| A．a;a | B．the; the | C．不填；the | D．a;不填 |
Only By increasing the numBer of doctors By 50 percentproperly in this hospital.
| A． | can Be the patients | B． | can the patients Be treated |
| C． | the patients can Be treated | D． | treated can Be the patients |