About_________of the students in the class are girl students.
| A．three-fives | B．three-fifth |
| C．three-fifths | D．third-fifths |
Nothing that he suggested _____ to be of any use.
| A．prove | B．proved | C．proving | D．to prove |
What the boy enjoys _____ to have a room of his own.
| A．being | B．to be | C．is | D．are |
Which do you enjoy ____ your weekend, swimmingorfishing?
| A．spending | B．being spent |
| C．spend | D．to spend |
I think this is the very work that we must finish ____ her.
| A．to help | B．help |
| C．helping | D．helped |
The work he devoted his time to _____ worth praising.
| A．was | B．be |
| C．being | D．been |