1. Bengbu is known __________ greatly in terms of its appearance of the city over the past few years. ( )
A. to change B. to have changed C. having changed D. changing
2. Take care of the girl and her dog ________ are crossing the street.
A. that B. who C. which D. They
3. We are looking forward with hope to ______ from Ms. Smith
A, hear B. hearing C, heard D, being heard
4. ____Joseph off at the airport, Sally finished her work earlier.
A．Having seen B．Seen C．To see D．To be seen
5. I feel it is your husband who______ for the spoiled child.
A. is to blame B. is going to blame
C. is to be blamed D. should blame
