It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.(2010·浙江)
| A．that | B．what | C．how | D．whether |
Some people try to knock me down, only______ me more determined to do better.
| A．to make | B．makes | C．having made | D．made |
He was annoyed for _________ outside while his wife was shopping with the key.
| A．being kept | B．keeping | C．kept | D．to be kept |
Her many talents were ___________all her friends.
| A．envy among | B．the envy of | C．the envy at | D．envy it |
The hospital _________ well, where many wounded ________every day.
| A．is operated; operation | B．operates; are operated on |
| C．operates; are operated | D．operates; operates on |
He failed to_________ himself to the new environment.
| A．adapt | B．attach | C．adopt | D．advocate |