There was a large box behind the door and Peter couldn't _____ falling over it in the darkness.
Don’t give up regardless of difficulty and failure, you’ll never achieve your goals.
--- Have you got any books on English grammar? I’d like to borrow .--- Yes, here you are. But you must return it by Friday.
David got a higher grade in the final exam, for, you see, he made mistakes.
I suggested to my mother that she a drawing club after her retirement form teaching.
--- Did you telephone Uncle Sam our plan for the Christmas holidays on his farm?--- Yes, he was happy about our arrival, and he eagerly asked when .