Congratulations! You’ve got the first prize in the English Contest.—_____ it be true? It’s unbelievable!

There is salt in the kitchen. Would you like to go and get _____, Tom? —OK!

_______ do you eat cabbage? —Once a week. [ ]

Foreign trade, the ____ of goods between nations, takes place for many reasons.

______ do you help the old man with the housework? — Once a week. [ ]