— ______people travel every year?
— Perhaps when we are talking about it. More than 100 planes have taken off around the world.
A. How many B. How much C. How long D. How often
Thanks to the robots, the human reporters do not have to spend a lot of time ________ boring numbers and information.
A. processing B. to process
C. processed D. process
Teenagers should ________ to take care of themselves from a young age.
A. educate B. be educating
C. have educated D. be educated
What happens when you hear a strange noise at night .or find a big spider in the corner of your bedroom ? It often makes us ________.
A. jump B. to jump C. jumping D. jumped
---I hate vegetables. I ________eat them .
A. always B. seldom C. often D. usually
I tried two bookshops for the dictionary I wanted, but ________of them had it.
A. either B. both C. neither D. none
