—Good morning. Can I help you?

　　　　—I’d like to have this package _____, madam.

　　A. be weighed　　B. to be weighed   C. to weigh　　　D. weighed

--- Who should I send this message to ?　

  --- The mayor is the one ___ ?

A. to send it 　B. to be sent 　C. for sending 　D. to send it to

　　Robert is said _____ abroad, but I don’t know what country he studied in .

　　A. to have studied   B. to study 

　　C. to be studying   D. to have been studying

_____ afraid _____ behind, Bill studied even harder than ever before.

　　A. To be； of falling　　　　　　　　　 B. Being； fall

　　C. Being； of falling 　　　　　　　　　D. To be； to fall

The teacher asked more _____ to prevent the students’ eyes from being injured.

   　A. to do        B. done   　   C. to be done       D. being done