Einstein liked Bose’s paper so much that he ___ his own work and translated it into German.
| A．gave off | B．turned down | C．took over | D．set aside |
The principal suggested ____ more exercise to build up our health.
| A．us to do | B．we would do |
| C．our doing | D．we did |
Read this story, ______ you will realize that not everything can be bought with money.
| A．or | B．and | C．but | D．so |
Baoji isn’t ____ she used to be. Great changes have taken place in the past years.
| A．that | B．which | C．like | D．what |
Every possible means ______, but none proves successful.
| A．has tried | B．have been tried |
| C．is being tried | D．has been tried |
13. His plan is such a good one ____ we all agreed to accept it.
| A．as | B．and |
| C．that | D．so |