We were going out for a walk ________ it began to rain.
Joe is not good at sports, but when it ______ mathematics, he is the best in the class.
The bed has been _______ in the family. It was my great grandmother’s originally.
This article ______ more attention to the problem of cultural interference in foreign language teaching and learning.
None of us expected the chairman to ______at the party. We thought he was still in hospital.
The doctor had almost lost hope at one point, but the patient finally _______.