｛｝the help of my 括号里的是用under 还是with?

｛｝the help of my 括号里的是用under 还是with? with the help of under the help of? Under the help of my teacher,I have caught up with my classm with the help of和under the help of的有什么区别? 用动词的适当形式填空；thank you for 横线括号里是help me with my english英语 under the help of with the help of sb.这里的with为什么不可用under来代替. with the help of ,under the help of 都是正确的吗?如果都正确可以互换吗? 是with the help of sb还是in the help of sb 是under the charge of还是under charge of 【在某人的控制下】是【under control of sb.】还是【under the control of sb.】 Dad wants to help me （with） my homework.括号里为什么用with?请写出with在