So difficult __________ it to work out the problem that I decided to ask Tom for advice.
| A．I did find | B．did I find |
| C．I have found | D．have I found |
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
After ____ series of unsuccessful attempts, he has finally passed ______ driving test.
| A．/ ; the | B．a ; the | C．the ; a | D．/ ; a |