单项选择题
Children should be encouraged to try new things but should not be（）too hard.
A.drawnB.strokeC.rushedD.pushed
单项选择题 My son prefers us to email each other once a week（）spend half an hour on the phone every night.
单项选择题 （）2010 in China , the number of students（）to study art is rising a lot.
单项选择题 （）a lift on her way ，Jenny finally managed to get to the station in time.
