—Are you a volunteer now?
—No, but I _____. I worked for the City Sports Meeting last year.
A、used to
B、used to be
C、used to do
D、was used to
is a pity you didn't attend the lecture last night. It was wonderful.
A、What; that
B、It; that
C、What; why
D、It; why
It's really to know that there're only seven bones in giraffes' long necks.
A、amazingly
B、amazed
C、amazing
D、amazement