Miss Smith is a close friend of ___.
| A．Mary mother’s | B．Mary mother | C．Mary’s mother’s | D．Mary’s mother’s |
London,______ last year, is a nice old city.
| A．that I visited | B．which I visited | C．I visited | D．where I visited |
Because of my grandma’s poor memory, she has forgotten all____ you told her.
| A．which | B．what | C．as | D．/ |
The weather turned out to be very good,_____was more than we could expect.
| A．what | B．which | C．as | D．it |
The river______ are covered with trees is polluted.
| A．of which the banks | B．whose banks | C．the banks of which | D．A,B,C are right |
My daughter told me that_____ of her homework had been finished.
| A．two-fifth | B．two-fifths | C．second-fifth | D．second-five |