天黑后玛丽不敢乱出 mary ____ _______ _____ go out after dark 那个外国人废了很大的劲才找到那家旅馆
the foreigner _____ much _______ _________ the hotel
彼得发现学了英语后法语也很容易学
peter found french very ___ _____ _________after learning english