请提供一份简要的英语语法测试，涉及到不同难度级别的问题和不同类型的语法规则。


请提供一个英语语法测试。
1. Choose the correct tense: 
I ______ (finish) my homework yesterday. 
a) finish 
b) finished 

2. Choose the correct article: 
I would like to buy _____ apple. 
a) a 
b) an 
c) the 

3. Choose the correct preposition: 
The cat is _____ the couch. 
a) on 
b) in 
c) at 

4. Choose the correct pronoun:
Emily and _____ went to the park. 
a) me 
b) I 
c) myself 

5. Choose the correct form of the verb:
He _____ (run) every morning. 
a) runs 
b) run 

6. Identify the adjective in this sentence: 
The yellow sun shone brightly in the blue sky. 
a) yellow 
b) sun 
c) blue 

7. Choose the correct conjunction:
She wanted to stay home _____ she also wanted to see her friends. 
a) or 
b) and 
c) but 

8. Choose the correct modal verb:
You _____ (should/will) study for the test. 
a) should 
b) will 

9. Choose the correct relative pronoun:
The man _____ (who/whom) I saw was my neighbor. 
a) who 
b) whom 

10. Identify the adverb in this sentence: 
She sang beautifully at the concert. 
a) sang 
b) beautifully 

Difficulty levels: 
1-4: Easy 
5-7: Medium 
8-10: Difficult 

Grammar rules: 
1. Past tense 
2. Articles 
3. Prepositions 
4. Pronouns 
5. Verb tense 
6. Adjectives 
7. Conjunctions 
8. Modal verbs 
9. Relative pronouns 
10. Adverbs