--- Now lots of teenagers spend a lot of time playing computer games. --- Yes. Teachers and their parents should prevent them ___________ too much.
--- Remember to ask her to call me back. --- _________________.
--- Excuse me, could you tell me _____________? --- Sorry, sir, I wasn’t there at that time. how did the accident happen B. how the accident happened C. how does the accident happen D. how the accident happens
--- We will build a subway in Gangzhou before 2035. --- Wow, ____________! Will it pass our place?
---What is your hobby? ---_______ collecting balls, I also like different kinds of CDs.
-- Why are you in such a hurry, Mike? --- There ________ an NBA basketball game in ten minutes.