Complete the conversations with the expressions in the box.
could shouldn’t ought to had better had better not Betsy: I don’t know what to wear to the party tonight. Carla: You (1) wear your new skinny jeans or black pants. Betsy: It’s a formal dress party. Carla: Oh, then you (2) wear jeans. They’re too casual. You definitely (3) wear the black pants.
Fred: I still don’t understand this grammar. Doug: You (4) get some help or your will fail the test. It’s on Thursday. Fred: Maybe I(5) take the test on Friday. That would give me extra time. Doug: Well, you (6) delay. There’s not much time.
答案是:(1) could (2) shouldn’t (3) ought to (4) had better (5) could (6) had better not
