#1.
1. is closing
2. will show
3. played
4. go
#2.
1. are you sitting
2. eats
3. will they go
4. did he travel
#3.
1. He usually works at home.
2. She is sitting in the library now.
3. My parents studied foreign languages in their childhood.
4. I will go abroad next year.
#4.
1. Nell usually comes to work in time.
2. He invited people to dinner with him last time.
3. He is drinking orange juice now.