Clearly, in a system _________ every decision is made on the basis of tradition alone, it may be difficult to achieve progress.
| A．that | B．when | C．where | D．which |
You must keep ________ in mind________you are a student and you should obey the school rules.
| A．it；that | B．such; as |
| C．something; which | D．everything; because |
Whenever I met her，________ was fairly often, she greeted me with a sweet smile.
| A．who | B．which | C．when | D．that |
—Are you ready for Spain?
—Yes.I want the girls to experience that________ they are
young.
| A．while | B．until | C．if | D．before |
—Have you ________ some new ideas?
—Yeah. I'll tell you later.
| A．come about | B．come into |
| C．come up with | D．come out with |
We feel________our duty to make our country a better place.
| A．it | B．this | C．that | D．one |