Question 1: Eat more fruits and vegetables and you will be healthy. If one increases their consumption of fruits and vegetables, they will experience improved health.

Question 2: Eat less fast food or you will have problems with your health. If you consume less fast food, you can avoid health issues.

Question 3: Practise listening to BBC news every day and you will be good at English. If someone regularly listens to BBC news, they will enhance their English proficiency.

Question 4: She doesn't use English more often, so her English is a bit rusty. If she utilized English more frequently, her proficiency in the language wouldn't be as rusty.

Question 5: English has such a large vocabulary, so it isn't easy to master. If English didn't have such an extensive vocabulary, it would be easier to master.

Question 6: Minh doesn't watch many English films because he doesn't have time. If Minh had more time, he would watch more English films.

Question 7: The English teacher is excellent. You met him at the meeting yesterday. The English teacher you met at the meeting yesterday is excellent.

Question 8: The man is a friend of my father. He helps me with my pronunciation. The man, who is a friend of my father, assists me with my pronunciation.

Question 9: The language is called Singlish. People speak it in Singapore. The language spoken in Singapore is called Singlish.