—Hi, Jack! I never thought I would meet you here. _______?—Fine. Thank you. And you?
______ in color, the garden looks dull in this late fall.
--- Albert, I have a favor to ask you. --- _______.
“The moment ______ soon,” he thought to himself, waiting nervously.
______ nearly all behavior is learned behavior is a basic assumption ______ has been put forward by the social scientists.
He is very ______ and well-qualified, so he should reach the top of his profession.