This is an illness that can result in total blindness ____left untreated.
A after B if C since D unless
—How are things going?
—The disabled _________ no relatives in Guangzhou ________ by the volunteers, who will graduate from Zhongshan University next year.
| A．with; are taking care of | B．have; will be taken care of |
| C．with; are being taken care of | D．have; are being taken care of |
Just after putting the baby onto bed, Mrs White suddenly caught sight of the pet cat and didn’t know how long it ________ on the table ________ for the family dinner.
| A．had been laying, lying | B．had been lying, laid |
| C．had been laid, laid | D．had lain, laying |
—Has the little boy passed _______ P.E. test?
—He has tried twice, and the teacher will allow him to have _______ third try.
| A．the; 不填 | B．a; the | C．the; a | D．the; the |
_________ as the “First Lady of Speech”, Dr Lillian Glass is recognized as one of the world’s leading experts on communication skills.
| A．Knowing | B．Having known | C．Known | D．To be known |
—What is the man, do you know?
—I don’t know exactly. But I think he can be but a teacher.
| A．anybody | B．something | C．anything | D．everybody |