Jack is 24 years old.<br />Before, he was short and thin.<br />He usually went out to play with his friends on the weekend.<br />But now he is tall and strong.<br />He usually visits his grandparents on the weekend.<br />He is a police officer now.<br />He goes to work in the evening and goes back home in the morning.<br />He is tired, but he is happy because he can help people.
（1）
Jack was short and strong．
（2）
Jack usually visited his grandparents on the weekend．
（3）
Jack is a police officer now．
（4）
Jack goes to work in the morning and goes back home in the evening.
