35. Pointing to the house on ______ roof grew lots of bush, the old man told me that was ______
I would stay.
| A．its ；what | B．whose ；what | C．whose ；where | D．its ；where |
Going to America for further study is a good chance , ____ I have been looking forward to .
| A．it | B．that | C．one | D．the one |
I picked up a paper at random , _____ through the headlines and put it where it had been .
| A．looking | B．looked | C．to look | D．and looked |
--- You may refuse my invitation , but you must explain why .
--- Oh, I must , _____ ?
| A．did I | B．didn’t I | C．must I | D．mustn’t I |
Nothing is serious with my throat , _____ ?
| A．is there | B．isn’t there | C．is it | D．isn’t it |
One and ___ hours ____ all I can spare for you tomorrow .
| A．half ; are | B．a half ; are | C．half ; is | D．a half ; is |