请根据题后括号内的要求完成下列句子每空一次（含缩写）
we will have lots of free time in the future(同义句）
we will have ______ _______ _______ free time in the future
students will use paper and pens at school （改为一般疑问句）
_______ _________ ___________ paper and pens at school
it is cold today (对划线部分提问,cold划横线）
what's the _______　　_______ today
homes will be cool in summer （改为否定句）
homes _______ _______cool in summer
machines will do the work in factors (改为一般疑问句,并作否定句回答）
_______ __________ ___________ the work in factories
yes ______ ________