单项选择题
A．considerate B．considering C． considered D． considerable
How much money can an adult save if she/he takes the co...
单项选择题How much money can an adult save if she/he takes the coach service instead of taxi to the city （）.
A．12 Australian dollars B．6 Australian dollars C．3 Australian dollars D．4 dollars and 50 cents
I’m afraid the envelopes must be delivered at once, （） ...
单项选择题I’m afraid the envelopes must be delivered at once, （） the conference brochures won’t be mailed.
A．unless B．in case C．otherwise D． yet
All the professors and associated professors are （） to ...
单项选择题All the professors and associated professors are （） to meet in the college room on Sunday.
A．required B． responded C． requested D．demanded
