The athlete’s years of hard working _______ when she finally won the Olympic gold medal.
| A．went on | B．got over |
| C．paid off | D．ended up |
---You don’t often see them, do you?
---No, I see ______of them.
| A．little | B．many | C．few | D．much |
He is clever and hard-working, so he has _____ reason to succeed in the exam.
| A．every | B．everyone | C．neither | D．any |
It’s ______, as I trust you so much.
| A．between ourselves | B．between yourselves |
| C．among ourselves | D．among yourselves |
One of the students hasn’t prepared ____ lessons very well.
| A．his | B．one’s | C．ones | D．their |
Either the boy or his sister must have _____ dinner here.
| A．his | B．her | C．their | D．theirs |