— What a beautiful dress！Can you tell me _______?
— Just the day before yesterday.
| A．when do you buy it | B．when you buy it | C．when you bought it | D．when did you buy it |
--I _______for America on business next week.
A.will leave B.am leaving C.leave
--As we know,China is still a _________ country while the U.S.A. is a _________country.
A.developing;developed B.developed;developing C.developed;developing
--Lucy said that she ________the work in this evening.
A.will finish B.finishes C.would finish
--The cars were all late__________ the bad weather.
A.because B.thanks to C.because of
--Which city has _________ population,Shanghai,HongKong or Qingdao?
--Shanghai,of course.
A.the smallest B.the most C.the largest