Why are you late again, Vera? — The bus took me a (n) _____ half hour to get to the hotel because of the traffic jam. [ ]

We may find that learning a foreign language does not have to be ______learning our mother tongue, but can in fact be as easy.

When the alien ______ out of therestaurant, Tom ______ the pizza.

填入下面文段空白处的词语，最恰当的一组是（ ）《冷浪漫》精选了“科学松鼠会”多位作者的作品，深入浅出地① 读者讲述了与生命、生活密切相关，② 鲜为人知的科学知识。它③ 通俗化的语言，对那些“冷冰冰”的科学知识进行生动活泼的诠释，让深奥的理论一下子变得通俗易懂；对重点部分要言不烦，④ 不乏真知灼见，读来着实受益匪浅，这是很多类似的著作很难相媲美的亮点。这些文章，⑤ 给人以科学的教益，⑥ 给人以美的享受。 ① ② ③ ④ ⑤ ⑥

Bruce _________his legwhen he _____ in a football match yesterday afternoon.