1. You ... work hard to pass the exam.
a) must b) can c) may d) might
2. Don't worry. All your expenses ... .
a) will pay b) will be paid c) had been paid d) are paying
3. Is there ... strange in what she is saying?
a) some b) anything c) any d) no
4. This time she has ... mistakes in her test.
a) fewer b) less c) fewest d) little
