You don't know __________________________.
A. how much cost this car
B. how much is this car cost
C. how much this car is worth
D. how much is this car worth
—He hardly spent any time on his subjects, _________?
—_________, so he does badly in his lessons.
A .didn’t he; Yes B. did he; Yes
C. didn’t he; No D. did he; No
________ people have been to the famous ________ mountain.
A. Several millions; 2000-meter-high
B. Several millions; 2000-meters-high
C. Several million; 2000-meters-high
D. Several million; 2000-meter-high
I don’t know how long they________ .I remember he _______ his wife on a sunny day.
A. married, got married to
B. married, got married with
C. have been married, got married with
D. have been married, married
Most boys ___________action films to cartoons, while most girls _______ watch cartoons than action films.
A. would rather; prefer B. prefer; would rather
C. would rather; would rather D. prefer; prefer
Wheat production _______________30% in the past ten years.
A. has been increased to
B. have been increased to
C. has been increased by
D. have been increased by
