A1. b
A2. d
A3. d or a
A4. b
A5. c
B1. are
B2. is
B3. am, are
B4. do
B5. in
Объяснение:
A1. He listened us carefully.
A2. Let her talk about her work.
A3. Ask her to give me a pen. It is on the table.
A4. They will help him.
A5. Talk with his friends.
B1. What country are you from?
B2. What is your name?
B3. I am glad to see you. How are you?
B4. What languages do you speak?
B5. What is your favorite subject in the college?