II.

6. to find ( easy to do smt )

7. to hear ( cấu trúc to hear that )

8. to give ( mind + to V để nguyên ) 

III. 

1. It's difficult to learn English. ( difficult to do smt )

2. Do you mind to open the windows ? (do + S + mind + to V )

3. We can go to school in order to learn good things ( in order to + V chia theo ngữ cảnh )

4. They have knowed each other for 3 months. ( for là dấu hiệu của thì hiện tại hoàn thành)

IV.

1. Would you mind to take me a photo ? ( would + S + mind to + V để nguyên )

2. The house was painted blue and white so it's beatiful ( so + S + V để nguyên )

3. Would you mind if I play soccer in here ? ( Would + S + mind + if + S + V để nguyên )

4. The girl is Hoa and she is watching TV. ( trước và sau and đều + mệnh đề )

   _ Mong bạn vote 5* và CTLHN nha _