It is very (use) to read English in the morning（用所给词的适当形式填空）

It is very useful to read English in the morning.
早上读英语十分有用处.
All the children sat quietly.without a word.
孩子们都安静地坐着,鸦雀无声an interesting film还是a interesting filman interesting film首字母发音为a,e,i,o,u的为元音字母，a要变形为an