_____ is known to us all is that the old scientist, for _____ life was hard in the past, still works very hard in his eighties.
| A．As; whom | B．What; whom | C．It; whose | D．As; whose |
She devoted herself _______ to her research and it earned her a good reputation in her field.
| A．strongly | B．extremely | C．entirely | D．freely |
You’d better ______ your score and see if you have passed the exam.
| A．add up to | B．add to | C．add up | D．add in |
--- What were you so _____ ?
---My son’s not passing the college entrance examination _______ me most.
| A．upset; upset about | B．upset about; upset |
| C．upset for; upset | D．upset; upset |
When ______ to recite the text, he still kept _______.
| A．asked; silent | B．asking; still | C．being asked; quiet | D．asked; calm |
The police asked him to _______ the facts just as he remembered them.
A. set about B. set down C. set up D set out