1. My family will go on a holiday in Ho Chi Minh City next month.
2. His hair is getting longer, so he will have his hair cut tomorrow.

3. I will attend my friend's wedding this weekend.

4. Lisa won't come to my birthday party this Saturday.

5.  Minh has gone to the university for five years.

1. My family - go on a holiday - Ho Chi Minh City - next month.

⇒ My family will go on a holiday in Ho Chi Minh City next month.
2. His hair - get longer, so he - have his hair cut - tomorrow.

⇒ His hair is getting longer, so he will have his hair cut tomorrow.

3. I - attend - my friend's wedding - this weekend.

⇒ I will attend my friend's wedding this weekend.

4. Lisa - not come - my birthday party - this Saturday.

⇒ Lisa won't come to my birthday party this Saturday.

5. Minh - go to university - five years.

⇒ Minh has gone to the university for five years.