19.A: Are you sure we’re on the right way to the post office?
B: Yes, _______________________
(A)I want to go there with you.
(B)The sign we just passed said Po-Ai Rd, and that’s the road we have to take.
(C)I am so curious about how the building looks like. It must be amazing.
(D)I am sure the land belongs to Mr. Wang.
20.A: Do the medicines taste awful?
(A)How old is your daughter?
(B)Yes. But I think it is better than getting a shot.
(C)No, I just had a nice dinner in a French restaurant.
21.A: _______________________ It is raining outside.
B: Yes please. It is so kind of you.
(A)Are you leaving the office now?
(B)Do you need me to lend you an umbrella?
(C)Have you turned off the light?
(D)Do you work hard today?
22.A: I almost didn’t recognize you in this new dress.
(A)On the way to my office, there was a nice restaurant.
(B)Do you like it or not?
(C)Do you go to the movies very often?
(D)Thank you. She is my younger sister.
23.A: Make sure that you will be there on time tomorrow.
(A)We should meet more often.
(B)I shall not be late.
(C)There is a primary school on the way to my office.
(D)The train has left at 7:00 o’clock.
24.A: Have the prices of the antique cars gone down recently?
(A)No, on the contrary, they are much higher now.
(B)No, the cars are broken.
(C)Yes, I have some of them.
(D)Yes, it is impossible.
B: Yes, the one next door is.
(A)What do think about the decoration?
(B)Do you like any outdoor activity?
(C)Do you know why the door is open?
(D)Do you know if there is any house for sale in this area?