Ⅰ.单句语法填空
1．Now a lot of new technologies can be applied to ______ (solve) problems in industry.
【答案】 solving
2．Those gymnastics movements require ______(improve)．
【答案】 improving/to be improved
3．The boss demanded that Mary______(finish) the work within a week.
【答案】 (should) finish
4．—It is reported that the government has lightened the burden on the students.
—Oh，today we are still ______(suffer)from heavy school work，______(aim)at preparing us for the entrance examination.
【答案】 suffering；aiming
5．We shouldn't take ______ for granted that we still have a lot of time before the College Entrance Examination.
【答案】 it
