一句话：what do you do on these days1.on可以换成in吗?2.on可以省略不要吗?

what do you do? “what do you do! What do you do? what do you do What o() things can you do there? what do you usually do at 8;30 o'clock? what are they Do you know?合并一句话 用 you this do what is know 组成一句话 把vegetables,to,like,what,you,eat,do 组成一句话 Do you know?what is his name?(合成一句话) 把fruit,to,like,what,you,eat,do连成一句话 do,what,think of,soccer,you连成一句话 What do you do at what do you do after what do you do ( ) christmas? what do you do every What do you do every What do you do是什么意思