— I hear you have got an opportunity _________ at the children’s hospital.— Yes, I love children and it will be a good experience for me. 
#50974
A
to volunteer
B
helping
C
volunteering
D
to teach
推荐题目
I think ______ with friends is better than_______.
#51141
A
chat; watching TV
B
chatting; watching TV
C
chatting; watch TV
D
chat; watch TV
At last, Tom made the baby ________ and began to laugh.
#51172
A
stop to cry
B
stop crying
C
to stop to cry
D
to stop crying
--- Tom is one of _________ students in my class . --- Yes . He usually prefers _________ at home to playing outside . 
#49381
A
the most hard-working , studying
B
more hard-working , to study
C
the most hard-working , to study
D
more hard-working , studying
 You are too tired, please stop _______.
#49070
A
to work
B
work
C
working
D
worked