We should do all we can the children who lost the chance to go to school.
Could you drive me to the supermarket at noon if ______?
______ the matter a secret , Jim told his father all that had happened .
----- Where was I ? ------ You _________you didn’t like your father’s job.
He always brings me a pretty gift ____ he comes to visit me.
It’s very dangerous to be ____ to the SARS virus without any protection. A disclosed B uncover C affected D exposed