The biggest problem for most plants,which_______just get up and run away when threatened,is that animals like to eat them.
| A．shan’t | B．can’t |
| C．needn’t | D．mustn’t |
All the doctors in the hospital insisted that he_____ badly wounded and that he______ at once．
| A．should be; be operated on | B．were; must be operated on |
| C．was; should be operated | D．was; be operated on |
Over the past decades, mountain ice______ in the Himalayas as a result of global warming．
| A．has been decreasing | B．had decreased |
| C．decreased | D．is decreasing |
To our surprise, the fashionable young lady ________ to be a thief．
| A．found out | B．proved out | C．put out | D．turned out |
I still remember the days___ I spent ______ with you in Beijing．
| A．when; staying | B．what; to stay |
| C．that; staying | D．during; to stay |
In the face of _____ failure, it is vital that we should keep up _____ good state of mind．
| A．a; / | B．/; a | C．the; / | D．/; the |