Some people who don’t like to talk much are not necessarily shy; they _______ just be quiet people.
There is no doubt our educational system leaves something to be desired.
Before writing your answer, please give careful __ to the question.
Helping others is a habit,you can learn even at an early age
—How much do I owe you for lunch? —.It ' s nothing.
Correct the errors in the following sentences, if.