---I wonder _____e-mail English is better, yours or your parents’？
---I prefer mine.
A. that B. what C. whether D. whose
---Which book could I take?
---Oh, you can take ____of them. I’ll keep none.
A. all B. both C. neither D. either
Nobody believed a 92-year-old man could run a marathon_______he passed the finishing line. People of all ages can challenge themselves.
A. if B. since C. until D.unless
---Can you tell me _______?
---With Lucy’s help.
A. when you did it so well B. when did you do it so well
C. how you did it so well D. how did you do it so well
--_______do you eat fast food?
--Twice a week.
A. How long B. How soon C. How often D. How far
I didn’t hear you because I __________ the news on the radio.
A. listen to B. am listening to C. listened to D. was listening to
