_____ great progress we have made, we should not be conceited.(自大的)
| A．Whatever | B．How | C．However | D．What |
They always kept on good _____ with their next-door neighbors for the children's sake.
| A．friendship | B．relations | C．intentions | D．terms |
-----Who is responsible for sending out misinformation?
----Most of the fault lies _____ the administration.
| A．in | B．to | C．on | D．with |
The town’s drinking-water _____ with prim chemicals at present.
| A．contaminates | B．is contaminated |
| C．is being contaminated | D．has been contaminated |
I feel that it was time for me to ____.
| A．take actions | B．take an action | C．take the action | D．take action |
They their side of the field very well.
| A．defended | B．protected |
| C．keep | D．prevent |