根据下列句子及所给汉语提示,用短语的正确形式填空(每空一词)。
(1). If you want to visit the Disneyland, you are advised to book the tickets ________ ________ (提前).
(2). We were able to arrive at the airport on time ________ ________ (幸亏) his timely help.
(3). When someone ________ ________ (丢脸), he probably smiles to hide it.
(4). Many villages were ________ ________ (切断) by the heavy snow.
(5). She talked about her experiences without ________ ________ (提及) her unhappy school days.