What __ public is concerned about is whether the scientists win be able to find _______ cram for the disease.
| A．the; a | B．the; / | C．/; a | D．/; the |
Shelly had prepared carefully for her biology examination so that she could be sure of passing it at her first ________.
| A．intention | B．attempt |
| C．purpose | D．desire |
All documents are printed in the two official languages；________，English and French.
| A．in a word | B．or else |
| C．that is | D．for another |
It is most instructive lecture that I _______ since I came to this school.
| A．attended | B．had attended | C．am attending | D．have attended |
The shocking news made me realizeterrible problems we would face.
| A．what | B．how | C．that | D．why |
—That must have been a long trip.
—Yeah, it________us a whole week to get there.
| A．takes | B．has taken | C．took | D．was taking |