rk was full of people,____themselves in the sunshine.

gh I majored in English, language _______ became a challenge when I set foot in the USA for the first time.

How much do you know about the 3D film technology?— A little. Not until _____ the hot movie

reported that a school bus fell into a riverand 14 pupils were killed in Hunan Province the other day. —Yes,_____ news came as _____ shock to all ofus.

Would you mind if I turned on the radio and listened to some music?—______ In fact, I also like to listen to music in my car