get used to, learn … by oneself, pick up, used to, can’t stop laughing

1. Jane 　　　     　　 the book on the floor and put it on the desk.

2. Three weeks later, she 　　　     　　 her new job.

3. The man is hard-working. He is 　       　　 English 　       　　.

4. His mother 　　     　　 be a football player.

5. She 　　　     　　 when she heard the funny joke.

— Are you surprised at the ending of the play?
— No, I 　　　the book, so I know the story from beginning to end.