Bài tập - Ngữ pháp - Mệnh đề trạng ngữ chỉ lý do

1. He is having a rest as _______.

• A. he is tired
• B. he is working

2. She gets good grades in her exams because _______.

• A. she is lazy
• B. she is hard-working

3. I'm so happy and lucky because _______.

• A. my parents give me great care
• B. I fell off a tall tree

4. Her brother can't buy that pair of fashionable shoes as _______.

• A. he doesn't have any money
• B. he is rich

5. My English intonation sounds better because _______.

• A. I hate speaking English
• B. I speak English day by day

6. We do our homework carefully because _______.

• A. we don't want to make any mistakes
• B. we love seeing the sky.

7. The flowers grow fast because _______.

• A. I water them every day
• B. they are going to die

8. My father locks the door carefully because _______.

• A. he doesn't want burglars to break in
• B. he enjoys watching our house

9. The students are taking the writing course because _______.

• A. they want to broaden their vocabulary
• B. they want to improve their writing skill

10. My little sister tried to learn English at the age of six because _______.

• A. she wants to study abroad in the future
• B. she likes Mathematics

11. I can't speak because _______.

• A. I like loud sounds
• B. I have a sore throat

12. I ask my boss for a day off because _______.

• A. I intend to take part in my cousin's wedding
• B. I am a workaholic

13. He always wears a hat because _______.

• A. he is embarrassed about being bald
• B. he doesn't like wearing a hat

14. The man was released as _______.

• A. there was no evidence against him
• B. he is guilty

15. I went to the class union because _______.

• A. I wanted to see my old classmates
• B. I hate meetings