The young girl sitting next to me on the plane was very nervous.She ______before.

.It is said that the early European playing-cards ______for entertainment and education.

Years ago we didn’t know this , but recent science______that people who don’t sleep well soon get ill.

 Even though _______ Shanghai International Film Festival has only existed a short time, it has _______ good reputation worldwide.

 It’s difficult for college students to have a train seat during holidays, so they are advised to make seat ________ well in advance.                                                       

 In order to ________ a good knowledge of English, he gave up his job and went to study in an English school.

---Does Lucy enjoy singing?

---Yes, she does. I have never seen anyone else that is as ________ about singing as she is.

His father insisted on punishing him, but he insisted he had _______ to do with the matter.

 ---Tom hurt his left leg in the game this morning.

---Really? It would take at least two weeks ______ he could recover and return to school.

The couple _________ last week, which surprised their friends and relatives greatly because they appeared that happy all the time.