根据汉语意思完成句子,每空一词。 1. 虽然他讨厌练小提琴但还是坚持下来了。 He ________ ________ practicing the violin though he hated it. 2. 这个盒子里填满了书。 The box ________ ________ ________ books. 3. 我在伦敦工作时偶尔会去看他。 I went to see him ________ ________ ________ ________ when I worked in London. 4. 他们出发度假之前关闭了煤气。 They ________ ________ the gas before going on holiday. 5. 这些蔬菜总共多少钱? How much are these vegetables ________ ________?
答案:1.stuck to 2.is filled with 3.once in a while 4.shut off 5.in total