--- Is Bob still working in your school?
--- I’m afraid not. He is said and in a private school recently.
| A．to resign; to teach | B．to have resigned; to teach |
| C．to resign; to be teaching | D．to have resigned; to be teaching |
The medicine works more effectively you drink some hot water after taking it.
| A．as | B．until | C．although | D．if |
Owen wouldn’t eat anything ____________ he cooked it himself
| A．until | B．since | C．unless | D．while |
My parents don’t mind what job I do I am happy.
| A．even though | B．as soon as | C．as long as | D．as though |
He invited me to a dance after the show Christmas Eve.
| A．at | B．on | C．in | D．by |
A great person is always putting others’ interests _________ his own.
| A．below | B．above | C．in | D．on |