— Do you have any plan for this summer vacation, Mary?— Sure, I’ d like to be a volunteer and help to ______ the Central Park. 
#60497
A
put up
B
call up
C
clean up
D
cheer up
推荐题目
You aren’t outgoing , so you’d better     others.
#62635
A
make a friend with
B
make friend with
C
make friends with
D
make friends
  —Did you go to Linda’s birthday party, Jill?—No. I ______.
#52120
A
didn’t invite
B
wasn’t invited
C
am not invited
D
haven’t invited
In the fields everything _____ to grow. 
#57110
A
begin
B
begins
C
are beginning
D
is beginning