It is uncertain ___________ side effect the medicine will bring about，although about two thousand patients have taken it.
| A．that |
| B．what |
| C．how |
| D．whether |
It is his strong sense of humor, as you know,makes him popular with teachers and students.
| A．which | B．that | C．why | D．how |
Not everybody attending the meeting agreed to the suggestion _______ by the chairman.
| A．put up | B．put on |
| C．put out | D．put forward |
Job opportunities are on _______ increase in our city, making _______ difference to people’s life.
| A．an; a | B．the; a |
| C．the; the | D．an; the |
Jenny kept asking me to use my bicycle ,and I finally _______.
| A．put down | B．gave in | C．came up | D．gave out |
We don't like her as she is always speaking highly of the role she ________in the group.
| A．makes | B．plays | C．takes | D．acts |