Question 10: Having taken out a gun, he put it in his briefcase.
Question 11: Shall we go walking?
Question 12: Why don't we visit our teacher?
Question 13: Learning English is really quite easy.
Question 14: I don't feel like going to the movie tonight.
Question 15: Complaining about the matter is useless now.
Question 16: It's not a good idea traveling during the rush hour.
Question 17: Could you please turn down the radio?
Question 18: Are you planning to go to the seaside this summer?
Question 19: Will you be inviting your friends on Sundays?
Question 20: Without saying goodbye to anyone, he left the room.
Question 21: He would rather read books than watch television.
Question 22: "Do you want to play tennis?" "No, not really."
Question 23: "You were driving too fast." "Yes, it's true. Sorry."
Question 24: "You broke into the shop." "No, I didn't."
Question 25: Shall we go away tomorrow instead of today?