His grandfather is over 85, _________ he is very healthy.
—is the population of your factory? —It has apopulation because it's a new factory.
—How long? —For two years.
—I saw Mr.Smith in the office at ten yesterday morning. —That's impossible. Hean Enghish party with us then.
—I don't know where to go this summer vacation. —Why notvisiting Suzhou? There are many places of interest there.
—Avatar(《阿凡达》)is an interesting film. —Yes, my sisterit twice already.