Ⅰ.单句语法填空
1．June has_been_meeting (meet) a hot girl in the library lately.
2．You should go to bed. You have_been_watching (watch) TV for 5 hours.
3．They have_been_helping (help) us since five o'clock this morning.
4．I have_been_working (work) in this school since I graduated from college. Now I am still working here.
5．The reports went missing in 2012 and nobody has_seen (see) them since.
6．During the last three decades, the number of people participating in physical fitness programs has_increased (increase) sharply.
7．Shakespeare's play Hamlet has_been_made (make) into at least ten different films over the past years.
8．The girl has a great interest in sport and has_been_taking (take) badminton classes twice a week over the last three years.
