All the books are not useful. Which of the following has the same meaning as this sentence?
Clare has offered a _______ of $ 100 to anyone who can find her lost cell phone.
To be honest, no speech ________ so far has had the same effect on me as this one.
The Three Gorges will offer you a wonderful trip, ______ you’ll remember all your life.
Making _______ good impression on the interviewers is of ________ vital importance.
--- You have not lost your heart, then?--- ________. I will try again.