Give affirmative response to all questions. 1. Tǎmen míngtiān lái. 他们明天来。 They are coming tomorrow. Cueyìqǐ 一起 together Tǎmen míngtiān yìqǐ lái ma? 他们明天一起来吗? Are they coming together tomorrow? 2. Tǎmen zuótiān lái le. 他们昨天来了。 They came yesterday. Cueyìqǐ 一起 together Tǎmen zuótiān shi yìqǐ láide ma? 他们昨天是一起来的吗? Did they come together yesterday? 3. Tā míngtiān zǒu. 他明天走。 He leaves tomorrow. Cueyíge rén 一个人 alone Tā míngtiān yíge rén zǒu ma? 他明天一个人走吗? Will he go alone tomorrow? 4. Tā zuótiān zǒu le. 他昨天走了。 He left yesterday. Cueyíge rén 一个人 alone Tā zuótiān shi yíge rén zǒude ma? 他昨天是一个人走的吗? Did he go alone yesterday? 5. Wáng Tóngzhì míngtiān qù Nánjīng. 王同志明天去南京。 Comrade Wáng is going to Nánjīng tomorrow. Cuezuò huǒchē qù 坐火车去 by train Wáng Tóngzhì míngtiān zuò huǒchē qù Nánjīng ma? 王同志明天坐火车去南京吗? Will Comrade Wáng take the train to Nanjing tomorrow? 6. Wáng Tóngzhì Xīngqīyī qù Shànghǎi le. 王同志星期一去上海了。 Comrade Wáng went to Shànghǎi on last Monday. Cuezuò fēijī qù 坐飞机去 by plane Wáng Tóngzhì Xīngqīyī shi zuò fēijī qù Shànghǎide ma? 王同志星期一是坐飞机去上海的吗? Did Comrade Wáng fly to Shanghai on Monday? 7. Tā qù le. 他去了。 He went. Cueyíge rén 一个人 alone Tǎ shi yíge rén qùde ma? 他是一个人去的吗? Did he go alone?