3. A:This castle was built in the year 1600.
B:Do you mean it (ア four hundred イ is ウ more I old オ than カ yea
A:That's right.
4. A:Have you seen Mary and John?
B:No. They are in India now.
A:Isee.(アbeen イ have
ウ how エ in オ long カ they ) that country?
B:For about a week.
5. A:Ilike animals very much.
B:Then let's go to the zoo tomorrow.
A:OK. What(ア animals イ does ウ have エ kinds オ of カ the zoo )?
B:It has lions, elephants, and many other animals.