Jawaban:

1. Tina and Lily stopped in front ofthe theatre and sat downon the steps.

2. Sarah arrived in Bandung onMarch 5that ten o'clock in the morning.

3. Adam knocked atthe doorof his aunt's house.

4. Doni went to the infirmary after his classes.

5. Trains leave from 9 a.m. to 8 p.m.

6. Most athletes can exercise for hours before becoming exhausted.

7. Lala goes to school from 7 a.m. to 3 p.m.  

8. Before I go to sleep, I read for up to two hours.

9. All vocational students must report to the teacher after their last class.

10. The marketing staff has been hard at work since dawn.​

Penjelasan:

1. Tina and Lily stopped in front ofthe theatre and sat downon the steps. --> in front of = di depan; sat down on = duduk pada

2. Sarah arrived in Bandung onMarch 5that ten o'clock in the morning. --> tanggal menggunakan ON; jam penggunakan AT; lingkup waktu tertentu menggunakan IN

3. Adam knocked atthe doorof his aunt's house. --> mengetuk pada = knock at; pintu rumah seseorang = door of someone

4. Doni went to the infirmary after his classes. --> sesudah kelas2nya selesai = after

5. Trains leave from 9 a.m. to 8 p.m. --> interval waktu, FROM berpasangan dengan TO

6. Most athletes can exercise for hours before becoming exhausted. --> FOR hours = menunjukkan lamanya waktu

7. Lala goes to school from 7 a.m. to 3 p.m.  --> interval waktu, FROM berpasangan dengan TO

8. Before I go to sleep, I read for up to two hours. --> FOR hours = menunjukkan lamanya waktu

9. All vocational students must report to the teacher after their last class. --> sesudah kelasnya yang terakhir

10. The marketing staff has been hard at work since dawn.​ --> marker waktu dimulainya sesuatu, menggunakan SINCE