34.The teacher said that the earth ()around the sun.

40.His efforts to develop new energy sources ()to be rewarding.

39.The robot “teacher” was talking with his students as though it ()a human teacher.

38.Tom never dreams of ()for him to study abroad in China so soon.

37.Tom returned to his house after a holiday， only to find it ().

36.The reason ()he gives for not coming is that his mother won’t let him.

35.This shirt is much smarter than()you were wearing yesterday.

34.The terrible weather eventually ()our holiday

33.The audience was touched ()word after watching the movie of Battle of Chosin Reservoir.

32.Great changes have taken place in my hometown since the 1980s.Still ()changes will take place in the future.

31.The whole world ()the unique opening ceremony of the Beijing 2022 Olympic Winter Games at the National Stadium in Beijing.