【单选题】I was talking with my mother on the phone when we were _______ suddenly.
【单选题】Not earning enough money this month, I had to ____ my expenses. [ ]
【单选题】Not making enough money last month, I had to ________ my expenses. [ ]
【判断题】按国际惯例,“吨”(Ton)是指公吨。 ( )
【判断题】按国际惯例,“吨”(Ton)是指公吨。( )
【单选题】莎士比亚创作的《哈姆雷特》是一部( )作品。