you spell “eraser”?  — E-R-A-S-E-R 
#40949
A
How are
B
What do
C
How do
D
Can
推荐题目
—________ do you update your micro blog (微博)?  —Twice a week.
#41207
A
How long
B
How often
C
How many times
D
How soon
--- Could you tell me      ?   --- Certainly. In 20 minutes.
#40757
A
when will the train to Beijing leave
B
when the train to Beijing would leave
C
when the train to Beijing left
D
when the train to Beijing will leave