My brother _________while he ________his bicycle and hurt himself.
| A．fell; was riding | B．fell; were riding |
| C．had fallen; rode | D．had fallen; was riding |
Instead of telling the joke he had planned, Crystal _________ a new one.
| A．come up | B．took up |
| C．made up | D．cut up |
Animals are more ____ to the environment than human beings, which is how they survive.
| A．sensitive | B．attractive |
| C．cruel | D．committed |
—What is your primary goal, Miss Sang Lan?
—To __________ better treatment for disabled people.
| A．advocate | B．accomplish |
| C．appreciate | D．accompany |
I believe that human cloning is wrong. If we toy with nature, we will have to deal with the _______.
| A．concepts | B．conflicts |
| C．consequences | D．crimes |
Even though human cloning is causing a lot of anxiety, it is ______ good news for Faye Wilson, ______ 41-year-old saleswoman who cannot have a baby.
| A．/; / | B．/; a |
| C．a; a | D．a; the |