read...to...
考向read sb. sth.(双宾语)“给某人读某物”,
read sth.to sb.
“读某物给某人”。
eg: Wang Mei is going to volunteer to read
storybooks to young children at the library.I often read newspapers to my grandpa at home.我经常在家里给我的爷爷读报纸。

keep doing sth.一直做某事
eg:To learn English well,you must
keep practicing it every day!
为了学好英语,你必须坚持每天练习!

Don't give up, my children.
Keep  working (work) hard and you will dowell in the final exams.
Thank you, Mr. Zhang. We'll try our best.
【Note】考查keep doing sth.的用法,根据上面第一句句意“不要放弃,我的孩子们。”推理可知后句应该是一直努力,坚持不懈。