In my opinion, he is the second _________ sportsman in the world.
| A．great | B．greater | C．greatest | D．the greatest |
--- Can I use the bike_______ you bought yesterday?
--- Certainly.
A. what B. which C. who
According to the new family planning policy in China, a couple can have a_______child if one of them is an only child.
A. two B. second C. twice
Look at the sign _______! We shouldn't park our car here.
The telephone rang_______ Jenny was practicing the violin.
A. until B. before C. while
--- Hi, David. _______do you go to see your grandparents?
---About three times a month.
A. How long
B. How often
C. How soon