When about one of the biggest problems today, many experts say that an energy crisis is approaching and is thus threatening mankind's survival．
| A．asked | B．being asked | C．having asked | D．asking |
-----Would you please repeat it?
-----Obviously, you _____me.
| A．hadn’t listened to | B．were not listening to |
| C．haven’t listened to | D．don’t listen to |
_____ I admit that all these problems are difficult, I don’t agree that they cannot be solved.
| A．Unless | B．While | C．Until | D．Since |
Having quarreled seriously three times, they have ______ and become best friends again.
| A．turned up | B．put up | C．brought up | D．made up |
-----Did you ask Sophia for help?
-----I _____ need to----I managed perfectly well on my own.
| A．wouldn’t | B．don’t | C．didn’t | D．won’t |
_____Nanshan Middle School you see today is ______different school from what it used to be.
| A．The; a | B．/; the | C．A; the | D．The; / |