1．Who do you think is the right person to ______the task?
A．undergo B．undertake
C．understand D．underline
2. —Can I smoke here?
—Sorry.We don’t allow________here.
A．people smoking B．people smoke
C．to smoke D．smoking
3．He was in poor health，so the doctor________him to drink wine.
A．hoped B．demanded
C．forbade D．prevented
