Ⅰ1 E 2 A 3 B 4 C 5 DⅡ1 dismayed 2 invented 3 wheels 4 buried 5 sparks 6 solve 7 course 8 mess 9 mixed 10 snatchedⅢ1 They have been trying to find how the accident happened.2 There is some interesting news in the newspaper.3 It is said that our team has won the watch.4 I spend much time in reading books.5 I have a lot of trouble catching up with my class.Ⅳ1 A 2 D 3 C 4 A 5 B 6 C 7 B 8 D 9 C 10 BⅤ1 D 2 A 3 C 4 C Ⅵ1 A 2 C 3 D 4 C 5 D Ⅶreturned at mixing covered annoying picked recognize persuade hung registered