1.
[Exercises]
( )内から適切なほうを選びなさい。 A
"There is a white dog over there. Whose dog is (that those)?" "It's Ken's."
The climate of this country is different from (that this) of Japan.
3. (They/Those ) who want to come will be invited.
Always focus on what you do.
(That / One) is the key to success.
5. Remember ( this / it ): I will always stand by you.
6. These flowers look more beautiful than (those / that) in the park.