Our team’s success was ________ the efforts of Mr. Mark, who is ________ arrive here in ten minutes.
We got to the station just_____to catch the bus.
Can we see _____sun when we are in ______space?the;the B.the;/ C./;the D./;/
------I need some fresh air, so I am going out for a walk.-------__________________
The reason _____ he could not go there was _____ his grades were too low.
________students are playing on the playground. ______students there is at least over 100.