.He has got himself into a dangerous situation ____ he is likely to lose control over the plane.
| A．where | B．which | C．while | D．why |
Unitl tens of years ago, most zoos in such a way—animals in one area and birds in another.
| A．were organized | B．had organized |
| C．will organize | D．have been organized |
It is well known that the Internet will let people have to huge amounts of information from their own homes.
| A．appeal | B．attention | C．access | D．approach |
This summer she took a training course, which was to help people develop their reading skills.
| A．operated | B．devoted | C．designed | D．furnished |
My most moment was trying to introduce a woman whose name I couldn’t remember.
| A．embarrassing | B．awful | C．embarrassed | D．shabby |
the large amount of time devoted to playing the piano, she doesn’t play well enough.
| A．Because | B．Since | C．Despite | D．With |