The flu is believed ____by viruses that like to reproduce in the cells inside the human nose and throat.
| A．causing | B．being caused | C．to be caused | D．to have caused |
---How do you like a birthday party outdoors this weekend?
--- _____.
| A．Ver much | B．With pleasure |
| C．Have fun | D．Good idea |
It is generally accepted that_____ boy must learn to fight like_____ man.
| A．a, a | B．a, the |
| C．the, the | D．The, / |
The UN is trying to ______ the world ________ hunger.
| A．rid; of | B．get rid of; by |
| C．be rid of ;by | D．get rid; of |
Much to my _______,I am unable to accept your invitation.
| A．fault | B．failure |
| C． pleasure | D．regret |
He was lucky that he escaped _______.
| A．to punish | B．being punished |
| C．punishing | D．to be punished |