1.(2020·全国卷Ⅰ) On certain major event days, i.e. Australia Day, Anzac Day, sporting and cultural days, special additional services may operate. 某些
2.(天津卷)I am employed in my lessons now for the College Entrance Examination, which is very important to me. 忙于
3.(天津卷)When you are sitting there waiting for a bite, you can't help but talk to each other. 咬饵;上钩