1 . In Singapore, people______eating or drinking on the subway can be fined up to 500 Singapore dollars.

A．having caught	B．catching
C．caught	D．to catch

2 . With the government’s aid, those _____ by the earthquake have moved to the new settlements.

A．affect	B．affecting
C．affected	D．were affected

3 . —Can you give me a ride?
—Sorry． There is no room           in my car．

A．to leave	B．leaving
C．left	D．being left

4 . _____copies of Mo Yan’s works will be on sale after his talk at the Press Conference.

A．Signing

B．Sign

C．Signed

D．To sign