—Kathy and her sister are so alike.—I can’t tell one from ____.
Tony showed me his new cell phone, _______ was small but it could change colors in different weather.
We have heard of many cases _______ some citizens ,especially some famous people, have suffered because personal information had been leaked.
Is this the website_______ you want to have ____ into your files to help you learn English?
A political advisor suggested giving out red pockets to the whole nation directly to encourage economics,_____I believe is of great value. A that B. / C. which D. why
There were so many attractions in Disney Park. After lunch we came to a place, _______ stood a big tower.