12. Bungee is an adventurous sport, popular with young adults, ______ courage matters more than strength.
| A．where | B．that | C．of which | D．whose |
There’s no bear left and the pubs are shut so you’ll have to _______.
| A．go out | B．go off | C．go without | D．go through |
— Would you like to go to Paris with us next year ?
— I’d like to, but my mother ______ that I am too young.
| A．is against | B．opposes | C．objects | D．explains |
People have planted a great many trees in order to ____wind and sand in the desert.
| A．hold down | B．hold up | C．hold back | D．hold out |
— So, how is your new roommate ?
— She really ____. She always making loud noises at midnight and when I remind her , she always makes rude remarks.
| A．turns me over | B．turns me down | C．turns me off | D．turns me out |
At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.
| A．troubled | B．confused | C．disturbed | D．puzzled |