Kneel for Amy's appearance in The Big Bang Theory, and look at the supplementary questions carefully.

The Big Bang Theory Season 4 Episode 1, when Sheldon is having dinner with everyone, Amy; First mentioned. In the third episode, Sheldon takes Amy to have dinner with everyone; In the third episode, Sheldon and Amy separated; In the third episode, Sheldon began to raise cats; Episode 5 Amy asks Sheldon to meet her mother.

1, the first episode is about Sheldon stealing a robot made for the aerospace industry in his workplace for everyone to play with. Then penny came in to have dinner with everyone. While eating, Sheldon received a message from Amy, which was a funny pun. Penny knows that Sheldon has a girlfriend who hardly dates.

2. The third episode is about Sheldon and Amy playing an anti-reality game at home, which looks ridiculous. They invited Laird to join them. Leonard is not very good at playing, and Amy hates it? Leonard has a low IQ. The next day, Sheldon took Amy and his friends to lunch.

3. In the fifth episode, Sheldon goes downstairs and finds Amy waiting for herself. Amy explained to Sheldon why she wanted Sheldon to meet her mother, just hoping to put on a play to convince her mother that she was in love. She doesn't agree with this kind of thing herself, and Sheldon agrees.

Extended data:

Plot introduction:

Leonard and Sheldon are good friends, and their IQ is absolutely superior, because they can know the theory of quantum physics by heart. No matter what questions you ask them, you can't beat them. But when it comes to daily life, these two slovenly boys are completely out of temper.

Until one day, a girl named Penny moved in next door. Penny is a girl who dreams of becoming an actress. She is cheerful and friendly. Howard and Raj are two good friends of Leonard and Sheldon. The story of a beautiful woman and four science houses began quietly.