The conference had been held to discuss the effects of tourism the wildlife in the area.
| A．in | B．on | C．at | D．with |
When the woman saw that her son was OK after the car accident, she said _____, “Well, dear, you are the most important for me, not the expensive car. ”
| A．in peace | B．in danger |
| C．in surprise | D．in relief |
----I ____ to a party, but I’ve got nothing to wear.
---- Why don’t you have a dress made for the party?
| A．was asked | B．will ask |
| C．have asked | D．have been asked |
He was born in a musical family, but he cannot play any ______.
| A．equipment | B．instrument |
| C．invention | D．instruction |
On the graduation day, he received from his father a nice present ______ a note was attached, saying “I’m proud of you.”
| A．on which | B．to which |
| C．with which | D．in which |
We should do what we can to save those _____ species, including the tiger, an animal which was considered _____ to humans.
| A．dangerous; endangered | B．dangerous; in danger |
| C．endangered; in danger | D．endangered; dangerous |