Read the text below and think of the word which best fits each space. Use only ONE word in each space.    

        Students frequently complain (1)___________ studying for hours on (2)________ and then not doing well in their final exams. Many factors can (3) _________ in poor performances: (4) _________illness or a personal problem. Getting high grades can also put a terrible strain on students (5) _________ don’t want to let their parents down.            Can students’ knowledge be judged by a (6) _________exam? Certainly not! If we want to be fair, students ought to be (7) _________on a regular basic. So does that mean more exams? Yes, but (8) _________many written ones. In many countries, student do not have to take written exams (9) _________ they don’t want to, they are (10) _________to take oral ones instead. This seems to be fairer way of assessing understanding, not just testing it.

           Students frequently complain (1)___________ studying for hours on (2)________ .