单项选择题
A.Improved highway design. B.Better public transportation. C.Regular driver training. D.Stricter traffic regulations.
A.He finds the presentation hard to follow. B.He speaks highly of the presentation. C.He considers the presentation very dull. D.He thinks Professor White has chosen an interesting topic.
A.They are unfriendly to Gypsies. B.They admire the musical talent of the Gypsies. C.They are envious of Gypsies. D.They try to put up with Gypsies.