The fruit （） more than half the country' s armual exports according to a recent report.

单项选择题Though the doctors tried everything they couldn't save him from the deep （） wound.

A．shot
B．punch
C．pinch
D．stab

单项选择题I would like to express my （） to you all for supporting me this summer as a visiting scholar in your department.

A．satisfaction
B．gratitude
C．pleasure
D．sincerity