完成句子，根据中文意思完成句子。
专家建议我们在雾霾天不要一直开着窗户。
Experts advised us not to ______ the windows _______ all the time on hazy days.
众所周知，纸是用木材做的，所以我们不应该浪费它。
As we known, paper is wood, so we shouldn’t waste it.
天太热，汤姆进房间后就脱掉了他的夹克。
It’s too hot today. Tom his jacket after he entered the room.
那个小女孩的父母决定了呆在家里而不是出去。
The girl's parents have decided to stay home going out.
OK这个词是世界上最广泛的口语表达之一。
The word OK is one of the most ____________ spoken expressions in the world.
Alex: Hey, Emily! ?
Emily: I’m downloading some songs from the Internet onto my new phone.
Alex: It looks beautiful. Is it a smartphone?
Emily: Yes, it is.
Alex:?
Emily: For two days. My mother bought it for me as a gift.
Alex: Lucky you!?
Emily: 3,988 yuan. I like this smartphone. Movies can also be downloaded onto it.
Alex: Wow!?
Emily: Sure. (A moment later)
Alex: Wow! It’s not only easy, but also very quick.
Emily: So it is.
Alex:. Do you know where your mother bought it?
Emily: Sorry, I don’t know. I’ll call you tonight and tell you.
Alex: Great! Thank you.
Susan: Hi, Nancy!How beautiful your new bike is!
Nancy: Thank you.
Susan: ?
Nancy: It’s made in Shanghai.
Susan: I always want to buy one. ?
Nancy: In the Carrefour near our neighbourhood. And there are many different colors. ?
Susan: I like green best. ?
Nancy: About 500 yuan.
Susan: Mm ... The price is OK. Well, would you like to go to the store with me this Sunday?
Nancy: .
Susan: Thank you very much.
Susan: Wow! That luggage looks heavy. Let me take it for you.
Peter: .
Susan:?
Peter: I’m going to Hawaii for my holiday.
Susan: It’s far away from here! ?
Peter: I’m going there by plane.
Susan:?
Peter: The ticket costs me 105 dollars.
Susan: Sounds nice! !
Peter: Thanks a lot!
(the Lost and Found)
A: Good morning. Can I help you?
B: Good morning. Yes, please. I need some help. ________________________.
A: Your watch? ___________________________?
B: It’s white.
A: Where did you lose it?
B: ________________________________.
A: There is a white watch in the lost and found case. __________________?
B: Yes, it’s mine. Thanks a lot.
A: Don’t thank me. __________________________. She found it in the library yesterday.
B: Mary Smith? I know her. She is my classmate. I must thank her. But first, I want to thank you!
A: Hello! I’m a reporter. ____________________________?
B: Sure.
A: Do you like watching movies?
B: Yes, I do.
A: __________________________________?
B: I go to the cinema once a week.
A: ___________________________________?
B: Well, I think Oscar is the best cinema in town because it has the biggest screens and the most comfortable seats.
A: ____________________________________?
B: I love comedies . They are interesting and relaxing.
A: By the way, ___________________________________?
B:I went to Sanya on vacation last year. And I had a great time there.