Have you seen the film Under the Hawthorn Tree? —Of course, I have. It was in our village ____ it was made.

1____________ your mother_________ a sister

Jack, you seem in high spirits.—__________ We won the match 4-0.

China is nolonger ___ a production base； it is also one of the most important consumermarkets.

____ nearly all behavior is learned behavior is a basic assumption of social scientists.