Give affirmative response to all questions. 1. Nèige dōngxi dào le ma? 那个东西到了吗? Has that thing arrived? Nèixie dōngxi dōu dào le ma? 那些东西都到了吗? Have all those things arrived? 2. Nèibǎ yǐzi lái le ma? 哪把椅子来了吗? Is that chair here? Nèixie yǐzi dōu lái le ma? 那些椅子都来了吗? Are all those chairs here? 3. Nèige shūjiàzi dào le ma? 那个书架子到了吗? Has that bookcase arrived? Nèixie shūjiàzi dōu dào le ma? 那些书架子都到了吗? Have all those bookcases arrived? 4. Nèiběn shū dào le ma? 那本书到了吗? Has that book arrived? Nèixie shū dōu dào le ma? 那些书都到了吗? Have all those books arrived? 5. Nèizhāng dìtú lái le ma? 那张地图来了吗? Is that map here? Nèixie dìtú dōu lái le ma? 那些地图都来了吗? Are all those maps here? 6. Nèiběn zìdiǎn dào le ma? 那本字典到了吗? Has that dictionary arrived? Nèixie zìdiǎn dōu dào le ma? 那些字典都到了吗? Have all those things arrived? 7. Nèiběn zázhì lái le ma? 那本杂志来了吗? Is that magazine here? Nèixie zázhì dōu lái le ma? 那些杂志都来了吗? Are all those magazines here?