--________ does he watch a film? --Twice a month.
The People's Republic of China ______on October 1, 1949.A. found B. was founded C. was found
______ weather stops me, I go for a walk every day.A. Unless B. If C. As long as
---May I go out to play with my friends now, Dad?---No. You ______ let your mother know first.A. may B. need C. must
Look! So many passengers on the underground ______ their phones.A. play B. are playing C. have played
I really can’t see anything, the student in front of me is ______ of my view.A. on the way B. in the way C. out of the way