Give affirmative response to all questions. 1. Tāmen míngtiān kāi huì. 他们明天开会。 They are meeting tomorrow. Cueshénme shíhou 什么时候 when Tāmen míngtiān shénme shíhou kāi huì? 他们明天什么时候开会。 When are they meeting tomorrow? 2. Tāmen míngtiān kāi huì. 他们明天开会。 They are meeting tomorrow. Cuezài nǎr 在哪儿 where Tāmen míngtiān zài nǎr kāi huì? 他们明天在哪儿开会? Where are they meeting tomorrow 3. Tāmen zuótiān kāi huì le. 他们昨天开会了。 They had meeting yesterday. Cueshénme shíhou 什么时候 when Tāmen zuótiān shi shénme shíhou kāide huì? 他们昨天是什么时候开的会? When did they have a meeting yesterday? 4. Tāmen zuótiān kāi huì le. 他们昨天开会了。 They had meeting yesterday. Cuezài nǎr 在哪儿 where Tāmen zuótiān shi zài nǎr kāide huì? 他们昨天是在哪儿开的会。 where did they meet yesterday? 5. Tāmen míngtiān kāi huì. 他们明天开会。 They are meeting tomorrow. Cuejǐge zhōngtóu 几个钟头 how many hours Tāmen míntiān kāi huì kāi jǐge zhōngtóu? 他们明天开会开几个钟头? How many hours are they meeting tomorrow? 6. Tāmen zuótiān kāi huì le. 他们昨天开会了。 They had meeting yesterday. Cueduó jiǔ 多久 how long Tāmen zuótiān kāi huì kāile duó jiǔ? 他们昨天开会开了多久? How long did they have a meeting yesterday? 7. Tāmen yǐjīng kāi huì le ma? 他已经开会了吗? Did they already have meeting? Cueyǐjīng...le 已经了 yes Tāmen yǐjīng kāi huì le. 他已经开会了。 He's already in a meeting.