I ___ ___ ___ (全神贯注于) a book and didn’t hear the ring.
他从踢足球中享受到了极大的乐趣。 He __________ __________ __________ __________ __________ playing football.
__________(自然地),I get worried when things go wrong.
But perhaps the best vof all was that from my hotel.
A tiger has stripes and a leopard has __________(斑点).
People's reaction to the film has vgreatly.