Nowdays,there is a ______ increase in children`s creativity ,for they are greatly encouraged to develop their talents.
| A．sharp | B．slight | C．natural | D．modest |
____ born in Toronto, Canada, the author is most famous for the stories about New York City.
| A．Though | B．Since | C．As | D．When |
---Do you doubt ___ she has passed the exam?
---I’m not doubtful at all ___she has passed the exams.
| A．that; whether | B．whether; that |
| C．that; that | D．whether; whether |
Can you show me a case ____ the professor mentioned yesterday?
| A．when | B．where | C．that | D．what |
“Never for a second,” the boy says, “____ that my father would come to my rescue.”
| A．I doubted | B．do I doubt |
| C．I have doubted | D．did I doubt |
_____________ the sun for too much time will do great harm to your skin.
| A．Exposed to | B．Being exposed to |
| C．Exposing to | D．To expose to |