题目

世界上最炎热的大陆是 A．亚洲大陆       B．南美大陆       C．非洲大陆        D．澳大利亚大陆 答案：CDon’t worry that you have not enough cash. The bill      by cheque or by credit card.       A．may pay                                             B．must pay       C．may be paid                                        D．must be paid