Unfortunately, ____ stone hit him on ______ head and he got injured.
32.Customers are asked to make sure that they_____ the right change before leaving the shop.
31.—The earthquake brought about a great loss to Chili.—___________.
30.—Did the winner of the English Contest behave well?—Really. She made a deep ________ on the judges.
29.—We’d better take some extra money ________ we need it.—I can’t agree with you more.
28.Having spent two days on one subject and _______ on the other subject, I am no longer worried about the exam.