30. —You know. Bob is a little slow ______ understanding, so…— So I have to be patient ______ him.(A
31. — What should I do with this passage?—_____ the main idea of each paragraph.(A)Finding out (B)Fo
32. Mark was a student at this university from 1999 to 2003, ______, he studied very hard and was ma
35. — We missed you at this morning’s meeting, Diana.—_____, but if f hadn’t had to meet a friend, I