---I eat _____ vegetables and ______ meat than I did last year.---That’s why you’re getting fatter.
I find this Math problem very ______. I believe students can work it out ______.
animals are in danger and there will bespace for them if we don’t take any actions.
——The birdwatching is very boring, isn’t it? ——_____________ . I only see few birds.
Many birds are out of ____________ now, because we have done a lot of things to protect __________ birds.
——_____________ does she weigh? ——Her ______________ is 50kg.