Dưới đây là nhiều bài tập hoàn thành câu tiếng Anh lớp 9, chia theo chủ đề ngữ pháp phổ biến: thì, câu điều kiện, bị động, mệnh đề quan hệ, câu gián tiếp, so sánh, v.v. Mỗi phần có từ 5–10 câu để luyện kỹ.
🌟 PHẦN 1: HOÀN THÀNH CÂU – CÁC THÌ (TENSES)
Điền đúng thì của động từ trong ngoặc:
- I (not see) __________ her since last week.
- My brother (study) __________ English at university now.
- When I (come) __________ home, they were watching TV.
- Lan (live) __________ in Hanoi for 10 years.
- We (go) __________ to the zoo last Sunday.
- A new school (build) __________ in my town next year.
- What you (do) __________ at 8 p.m. yesterday?
- He (not finish) __________ his homework yet.
🌟 PHẦN 2: VIẾT LẠI CÂU (REWRITE SENTENCES)
Viết lại câu sao cho nghĩa không đổi:
- “I will come back tomorrow,” he said.
→ He said _________________________________________ - They began playing football in 2015.
→ They have _______________________________________ - Although the weather was bad, we went on a picnic.
→ Despite _________________________________________ - The last time I saw her was 2 years ago.
→ I haven’t _______________________________________ - She is too young to drive a car.
→ She is not _______________________________________ - “Do you want to join us?” they asked me.
→ They invited _______________________________________
🌟 PHẦN 3: CÂU ĐIỀU KIỆN (CONDITIONAL SENTENCES)
Hoàn thành câu điều kiện loại 1, 2, hoặc 3:
- If we don’t hurry, we __________ (miss) the bus.
- If I were you, I __________ (take) that job.
- If he had studied harder, he __________ (pass) the exam.
- She will be sad if he __________ (not call) her.
- What would you do if you __________ (be) the president?
🌟 PHẦN 4: CÂU BỊ ĐỘNG (PASSIVE VOICE)
Viết lại câu ở thể bị động:
- They built this house in 2000.
→ _______________________________________________ - She is cleaning the floor now.
→ _______________________________________________ - People speak English all over the world.
→ _______________________________________________ - They will finish the project soon.
→ _______________________________________________ - Someone has stolen my bike.
→ _______________________________________________
🌟 PHẦN 5: MỆNH ĐỀ QUAN HỆ (RELATIVE CLAUSES)
Nối hai câu dùng đại từ quan hệ (who, which, that, whose, where):
- This is the man. He helped me.
→ _______________________________________________ - The girl is my sister. She is wearing a red dress.
→ _______________________________________________ - The book is interesting. I borrowed it from the library.
→ _______________________________________________ - That’s the school. I studied there.
→ _______________________________________________ - The boy is very smart. His father is a doctor.
→ _______________________________________________
🌟 PHẦN 6: SO SÁNH (COMPARISON)
Hoàn thành câu với dạng so sánh đúng:
- This building is __________ (tall) than that one.
- She is the __________ (intelligent) student in the class.
- The weather today is __________ (bad) than yesterday.
- My house is not as __________ (big) as yours.
- English is becoming __________ and __________ (important).
