—Mike, I really appreciate your handwriting．
— .
A．I practice every day B．Thank you very much
C．No, I don't mink so D．Well, it's not good enough
The traffic rule says young children under the age of four and __ _ less than 40 pounds must be in a child safety seat．
A．weighing B．weighed C．being weighed D．to weigh
Mass media questioned the ___ _ of the information in the report．
A．accuracy B．advantage
C．administration D．approach
One in five humans ___ access to safe drinking water by 2080．
A．is said lacking B．is said to lack
C．are said to lack D．are said lacking
It is hard to imagine what I ___ today if I hadn't been admitted to Nankai Middle School 15 years ago.
A．would have done B．will do
C．am doing D．would be doing
Not until they left school ___ how much their teachers loved them and helped them．
A．they realized B．did they realize
C．they had realized D．had they realized
