Why didn’t you tell me you could me the money? I（）(本来不必从银行借钱的）

填空题The ship’s generator broke down and the pumps（）(不得不用手工操作) instead of mechanically.

填空题It may be necessary to stop（）(每隔一定时间) in the learning process and go back to the difficult points in the lessons.

填空题There’s a man at the reception desk who seems very angry and I think he means（）(想找麻烦).

填空题We’d like （）(预订一张餐桌) five for dinner this evening.

填空题The price of beer（）(从50美分到4美元不等) per liter during the summer season.