To be well-informed , we should be ______ communication _____ each other about what happens to us.
—How many photos have you taken? —I’ve taken 60 ________. I’ll take more.
With the popularity of network, email has largely ________ the traditional letter.
Many students, ________ some pocket money and social experience, work during their holidays.
He likes books ________ science because he wonders what and why our world is.
You ought to have a good rest ________ you’ve finished your painting.