Here are the corrections for the underlined words or phrases in each sentence:

1. **meet** (should be **meet** to match the intended meaning)
2. **was watching** (the correct form to indicate continuous action when he came)
3. **knew** (should replace **were knowing**; the past simple is appropriate here)
4. **last week** (should be **for a week** to indicate duration correctly)
5. **wishes** (should be **wished**; in a conditional context, the past tense is used)
6. **rang** (is correct as it indicates the action that has already occurred)
7. **did** (should be used instead of **do** for past reference)

Here's the full corrected list of sentences:

1. Everyone wishes they **meet** relatives on a special occasion such as a wedding.
2. When he came, I **was watching** a football match on TV.
3. When Andrew **saw** the question, he **knew** the answer immediately.
4. Linda has stayed on her uncle's farm **for a week**.
5. Lynn **wished** she had a bigger apartment and can buy a car.
6. As soon as the alarm clock **rang**, she woke up and **got** out of bed.
7. What **did** you do when you felt afraid?