Hardly could he __________ this amount of work in such a short time.
Don't worry. The hard work that you do now ____ later in life.
______ a phone is of great help, I don’t think it’s a good idea to spend too much time on it.
Peter will come to understand your efforts sooner or later. It’s just a matter of _____.
Experts think that __________recently discovered painting may be ________ Picasso.
The woman stayed at home to _____ her very sick child.