Bài 1,2 ----- Nội dung dịch tự động từ ảnh ----- **BÀI TẬP VỀ DẠNG CÂU ĐK**
Exercises: 1. Put the verbs in brackets into the correct forms. 1. I (know) him since he was a child. 2. Why didn’t you attend the meeting? 3. It’s too bad I (be) here. 4. If I (know) yesterday, (be) here. 5. My (be) … there. 6. If you (go) hungry during class. 7. I (listen) the teacher (listen) carefully. 8. If mother (come) back from Chicago, if his mother (come) to buy his home.