(年北京市西城区高三5月二模试题)30. — The professor gave a really good speech. — I suggest you _____ him some specific questions about his work experience.
— Hello, may I have an appointment with the doctor? — ____
— I’m afraid I can’t finish the book this week. — ____.
— I enjoyed the food very much. — I’m glad you liked it. Please drop in any time you like. — ____
— Let’s go swimming, shall we? — ____.
— ____ — Drop in if you have time. — Sure. Bye!