.--- I didn't attend the meeting yesterday. --- But you _______. A ought to B should to C ought have D should have
The research showed beyond ________ that smoking contributes to heart diseases.
Giving small children some money as a gift during the Spring Festival is a common ______ in China, which may seem strange to foreigners?
What the expert has said and done will be _______ to the department managers.
The_______is just around the corner and you won’t miss it.
US President Barack Obama is expecting the economy to show some _________ of recovery.