--- This book by Tony Garrison is of great use for our course. --- But I think his latest one is ______ worth reading.
In my opinion, the view Jennifer the other day is well worth discussing at this meeting.
Only when the final examination was coming ______ he had quite a lot to do.
Practising Chinese kong fu can not only ______ one’s strength, but also develop one’s character.
Scientists are convinced ___ the positive effect of laughter ____ physical and mental health.
—Never say never, and you’ll make it. —That’s it. .