单项选择题
A. happily and satisfied B. eager and excitedly C. happy and satisfied D. anxiously and excitedly
The doctor tried to do an experiment to find out the （）...
单项选择题The doctor tried to do an experiment to find out the （） of the medicine on the mice.
A. cause B. result C. reason D. effect
This is only one of the laundries in the district （） mo...
单项选择题This is only one of the laundries in the district （） modem equipment.
A. that have B. which have C. that has D. what has
It was suggested that （） big event like the Year of Rus...
单项选择题It was suggested that （） big event like the Year of Russia in China should certainly benefit （） relationship between the two countries.
A. a; the B. the; a C. a; / D. the; /
