No one will be sad because humans will have learnt to fix many of the problems that affect us now, like war, pollution and hunger, ________ ?

They must have finished the work by the end of last month, ______? 

— ______ do you have the drawing lessons? The pictures you draw are so beautiful.— Once a week. I began having drawing lessons at the age of five.

___you_____to the beach this summer vacation?No ,I went to the village.

．I imagine she hardly ever writes to you,         .