阅读短文，回答问题

One afternoon, Mrs. Green’s husband wanted to catch the 3: 30 flight to London to have an important meeting. She was very surprised when he telephoned her at     5 o’clock and said that he was still at the airport.

“What happened to you? ” asked Mrs. Green.

“Well, ” said Mr. Green, “Everything was going fine. I got my ticket, checked my bag and waited in line. I walked across the runway(跑道) to the airplane and I saw my friend Jack Scott, who was an airplane engineer. I shouted to him and a policeman caught me. ”

“Why did he catch you? ”

“I don’t know, ” said Mr. Green, “As soon as he heard my shout, he ran towards me and caught me. ”

“What did you shout to your friend? ”

“All I said was ‘Hi，Jack’. You know that’s the usual way we say hello to our friends. ”

“But you don’t know the sentence ‘Hi, Jack’ also means to take control(控制) of a plane by force(武力). ”

李大钊的《布尔什维主义的胜利》认为：“这件功业，与其说是威尔逊（当时的美国总统）等的功业，不如说是列宁的功业；……是马客士（马克思）的功业。”“这件功业”是指（ ）

我们享有的权利，需要来自家庭、学校、社会及他人的保障，否则就会落空。其中，最重要、最有效的是（    ）

     Peter is thirteen years old. He is in Grade Two this year. He likes to play football and watch football matches. And he often reads newspapers. He does his best to know where and when there is going to be a football match. Now Peter is having lunch. He is listening to the radio, too. He is very happy because there is going to be a nice football match on TV at four this afternoon. He wants to watch it very much. But he is going to have English and Chinese lessons. He thinks hard and finds a way.
“ Hello, Mrs. Black,” Peter says to his teacher on the telephone, “ Peter is ill in bed. He wants to ask for half a day’s leave ( 请半天假 ).”
“ Oh, I’m sorry to hear that.” says Mrs. Black, “ But who’s that?”
“ It’s my father, Mrs. Black.”