Nowadays, more and more people are dedicated _____ the poor in the remote areas.
A. to help B. in helping C. on helping D. to helping
The speaker always talked about difficult things. His ideas hardly _____ to the audience.
A. got over B. got through C. got across D. got down
—Why are you standing here?
—I’m waiting for Shirley. She will be back _____.
A. gradually B. originally C. shortly D. abruptly
By the year 2020 scientists _____ a lot of research on AIDS.
A. had done B. do C. are doing D. will have done
The former manager of the company was said _____ in an organized crime.
A. to be involved B. to involve
C. to have involved D. to have been involved
_____ is commonly believed that the play was written by Shakespeare.
A. It B. That C. What D. As
