Considering his health, I advise him to ______ an hour or two each day to work out.
Nowadays, how we can take good care of _______old is becoming _______hot and serious topic.
Don’t worry about the baby not wanting to leave you----it’s a stage _______they all go through.
It was proposed by the board that our school _____ more advanced teaching methods.
Facing huge costs for their wedding, 62% of ______ surveyed said they would turn to their parents for help.
When the Marathon first came to Beijing in 1981, traffic was not _______ it is today.