----Don’t forget ________ the letter on your way home.-----Ok, I_________.
--- 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 longB. How oftenC. How soon