Very few experts have ____ with complete new answers to the world s economic problems.
| A．come down | B．come around | C．come up | D．come to |
If we don’t take steps, the Tibetan antelopes and pandas will ____ some day just as dinosaurs.
| A．die down | B．die out |
| C．die away | D．die off |
The whole Chinese people will never forget the day, April 20th, 2013, _______ the big earthquake happened in Ya’an.
| A．on which | B．in which |
| C．on that | D．from which |
-- Fifty-four students _____ my class and we are kind-hearted.
--Really? _______.
| A．consist of, so am I |
| B．is made up of , so do I |
| C．is consisted of, so am I |
| D．make up, so it is with me |
The volunteers are doing _____ difficult and important work; they share _____ common goal — to help people in need.
| A．a; a | B．a; the | C．不填; the | D．不填; a |
----Go for a picnic this weekend, OK?
----___________. I love getting close to nature.
| A．I’m afraid | B．I couldn’t agree more |
| C．Have fun | D．I can’t follow you |