单项选择题
What do you want?（）
A. Thank you. B. Yes, a hammer. C. Two saws. D. Not at all.
单项选择题 -May I use your screwdriver? -Certainly. Here （）.
单项选择题 Forecastle deck is located( 位于) at the ship’s （）.
单项选择题 Please have the damaged derrick （）.
