1. Create complete sentences using the simple past or present perfect.
1. We/buy/new car/ last week
Answer(s) We bought a new car last week. 2. My father/object to/my plans/ since he heard about them.
Answer My father has objected to my plans since he heard about them.
3. I/study/ until 2:00 a.m./last night.
Answer(s) I studied until 2:00 a.m. last night. 4. Mike/live/in Brazil/ since 1990
Answer Mike has lived in Brazil since 1990.
5. eat/you/ dinner/yet/?
Answer Have you eaten dinner yet?