If these sentences were in French, would they be in the (a) imparfait or (b) passé composé?

______ He was singing.

______ She swallowed a goldfish

______ I used to run every day.

______ They wanted to go to China.

______ She tasted the sushi then threw it away.

______ While they were waiting Bob was gluing their shoes to the floor.

______ We read the book in just two hours.

______ As I was writing . . .

______ . . . the earthquake struck.

______ He swam across the English channel.