Half of _____surveyed in 16 countries say they go first to their closest friend to share their deepest wishes and darkest fears.
Why didn’t you ask for help, ______ trying to do it on your own?
The book is _______ that one.
The name of our country is PRC, which _____ the People’s Republic of China.
He came back late, _____ which time all the guesses had already left.
Because so many visitors are visiting our school today, some teachers have to _______ guides.