When parents come to visit our school last week, Tom _______ them into the classroom.
| A．was conducting | B．would conduct | C．conducted | D．has conducted |
—Your mother isn’t a doctor, is she?
----___________. She teaches English in a middle school.
| A．Yes, she is | B．Yes, she isn’t | C．No, she isn’t | D．No, she is |
---Can I pay the bill by check?
---Sorry, sir. But it is the management rules of our hotel that paymentbe made in cash.
| A．shall | B．need | C．will | D．can |
___ that the government can lead them out of the financial crisis, people are optimistic about the future of the country.
| A．Convincing | B．Convinced | C．To convince | D．Having convinced |
The number 9.11 is a special number, , I think, that will be remembered by the Americans forever.
| A．what | B．it | C．which | D．one |
_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected．
| A．Whatever; that | B．However; as |
| C．However; that | D．Whatever, which |