1.
1. Are. 2. Are .3. Is. 4. Is. 5. Is.
2.
1. Is made. 2. Begins. 3. Are given 4. Is celebrated
3.
1. I have been reading this book for three days.
2. Have been playing
3. Has been cleaning
4. Has been swimming
5. Has been speaking
4.
1. She has been studying this subject for five years.
2. Sam is very tired. He has been working hard all day.
3. Lorrie has been studying in the library for the last six hours.
4. We have been planning this trip for months.
