Listen! . —Oh, let’s go to the classroom. [ ]
Your idea（想法） very good.
It took us quite a long time to get to the amusement park.— I agree with you. It was _________ journey.
Linda’s father isn’t an engineer. Her mother isn’t an engineer, ______ .
Have you decided where to go for your summer vacation? –Not yet. We_________ go to Mount Lu. It is a good place for vacation.