Question

Answer 1

1 I prefer Chinese food to European food

2 She is thought to be arrogant

3 We had difficulty reaching the place on time

4 It was Alexander Fleming who discovered penicillin

Answer 2

1. I prefer Chinese food to European food. (prefer sth to sth)

2. She was thought to be arrogant. (Bị động với chủ ngữ giả)

3. We had difficulty in reaching the place on time (have difficulty in sth/V-ing)

4. It was penicillin that was discovered by Alexander Fleming.