Ⅰ.根据语境完成下列句子
1．Billy has come to see you in your flat. You offer him something to drink.
You: Would_you_like_something_to_drink？/Can_I_offer_you_something_to_drink?
Billy: No, thank you. I'm not thirsty.
2．You need help to change the film in your camera. You ask Kate.
You: Kate, I don't know how to change the film.Can/Could/Would_you_show_me？/Do_you_think_you_could_do_it_for_me?
Kate: Sure. It's easy. All you have to do is this.
3．You're on a bus. You have a seat but an elderly woman is standing. You offer her your seat.
You: Would_you_like_to_sit_down？/Would_you_like_to_have_my_seat?
Woman: Oh, that's very kind of you. Thank you very much.
