请教几个汉译英问题他满脸堆笑给我们讲：“近几年,中国发生了很大变化.”“Great changes ______ ___

请教几个汉译英问题
他满脸堆笑给我们讲：“近几年,中国发生了很大变化.”
“Great changes ______ ______ ______ in the last few yearshe told us _______ a big smile _______his face
我小时候常害怕一个人在家,因为我会感到孤单.
when i was young,I _____ _______ _______ _________ ________ _______ ________at home,becauseI would feel ______
孩子将会给家庭少带来麻烦.
children will _______ _______ _______

have taken place ,with,in
was always afraid to be a lone,lonely
bring less problems