_____ new cure for this disease that medical experts have recently developed proves to be ______ most effective, although it can not completely kill all the viruses.
| A.A; a | B.The; / | C./; the | D.A; the |
A good storyieller must be able to hold the listeners' attention ______ he reaches the end of the story.
| A.when | B.until | C.while | D.unless |
Many students find _____ jobs during their summer holidays.
| A.permanent | B.comfortable | C.temporary | D.contemporary |
______ young people see and hear in the media helps them to figure out how the world works.
| A.Which | B.What | C.That | D.How |
_____ about Lucy, the teacher called her parents to find out why she was so often absent from class.
| A.Concerning | B.Considering | C.Concerned | D.Considered |
—Do you mind if I smoke here?
—_____.I’ve got a bit of cold these days.
| A.I’m afraid I do | B.Of course not |
| C.No trouble at all | D.Yes, just go ahead |