Mrs Mavis said the aliens took her away so that they could do research _______ her.
| A．on | B．for | C．about | D．with |
It is ______ fashion differs from country to country _____ may reflect the cultural differences from one respect.
| A．/; that | B．that; / | C． what; that | D．that; that |
Shirly ________ a book about China last year but I don’t know whether she has finished it.
A has written B wroteC had written D was writing
_______ will win is still a question
| A．Whoever | B．Who | C．Whomever | D．Whom |
It was a long time before she_________ to his words.
| A．caught on | B．went on | C．put on | D．held on |
___ is known to us all is ____ the sun is bigger than the earth.
A It; that B What ; that C What ; how D That; that