I took the medicine but it didn't have any ___.
| A．answer | B．cause | C．work | D．effect |
I'm sorry you've been waiting so long, but it'll still be some time __________ Brian gets back.
| A．before |
| B．since |
| C．till |
| D．after |
It just isn't fair __________ I was working as a waiter last month, my friends were lying on the beach.
| A．whenever |
| B．though |
| C．for |
| D．while |
—Are you ready for Spain?
—Yes, I want the girls to experience that __________ they are young.
| A．while |
| B．until |
| C．if |
| D．before |
Nancy enjoyed herself so much __________ she visited her friends in Sydney last year.
| A．that |
| B．which |
| C．when |
| D．where |
Peter was so excited __________ he received an invitation from his friend to visit Chongqing.
| A．where |
| B．that |
| C．why |
| D．when |