各文の( )内のうち,適当なほうを選びなさい。(一部)
(1) Drivers (should / would) be careful of children.
(2) (Would you like/Would you like to) coffee with dessert?
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(3) (Will/Shall) I call a taxi for you? Yes, please.
(4) (Should / Would) you tell me the way to the post office?
(5) We (should / would) often skate on the lake when we were young.
(6) This dictionary (should / had better) be useful to you. (3)
(7) This river (would /used to) be clean when I was a child.
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