-It's said that scientists have made __________ big breakthrough in the cancer treatment.
-If so, many people can have been brought back to __________ life !
| A.a; / |
| B./;a |
| C.the; the |
| D.a; the |
—Have you ever ridden a horse ?
—No, but I _____ a camel when I visited Egypt last year.
| A.was riding | B.have ridden | C.rode | D.had ridden |
It took a great deal of courage to admit that all his efforts had been ____.
| A.in vain | B.in turn | C.in return | D.in danger |
Recently our class held a fierce _____ as to whether cameras should be installed in public areas.
| A.conflict | B.debate | C.bargain | D.contest |
As we all know, surfing _____ Internet has now become _____ popular means of getting information.
| A.the; the | B./; the | C.the; a | D./; / |
—Your hamburger is the best I’ve ever tasted, Ms. Black!
—Thanks, Harry. _____.
| A.That’s easy to make | B.I learned it from my parents |
| C.Please don’t say so | D.I’m glad you enjoyed it |