A. I think so.
B. Don’t mention it.
C. Please take it easy.
D. What’s the matter
E. And you
F. I’d love to.
G. But he panned to.
H. Me, too.
Stranger A. Well, it’s nice talking to you.
Stranger B : ______.

A. Fly ash.
B. The construction of dams, bricks, and roads.
C. Extracting aluminum, silicon, and magnetic from ash.
D. The available technology.

A. He simply reports the disease objectively.
B. He is worried about the spread of the disease.
C. He is disappointed at the tests of the London doctors.
D. He believes that the disease will soon be controlled.