I don’t think students should be allowed to do homework with friends.— I ______ you, although they often talk with each other instead of studying,.

Sam becomes the top student because heis very clever.—_______. Without the help of hishardworking teachers, he can’t make it at all.

He realized his mistakes and took action to reduce theloss _______ it was too late.

After practiicng for sevralmonths, I can swim much ________ now.

The state-run company is required to make its accounts as _________ as possible for its staff to monitor the use of the money.