Jawaban:

past tense:

1. I called Ronny at nine last night, but he was not at home.

2. I got a package in the mail

3. Tajib went to his friends' house yesterday, but they were not at home.

4. I'm sure you met Carol at the party last night.

5. Ann threw a piece of chalk out the window and hit another student.

present perfect:

1. I have cooked for dinner

2. You have bought the vegetables

3. We have played football in the yard for an hour

4. They have eaten fried chicken

5. He has read the book for three hours