－Mona works really hard.－I agree. ___________she is ill, she still goes to school.

_____the doctors in the hospital is about100 and one fourth of them are _______doctors.

I can’t buy this coat, because it is ______ expensive.  

—This slice of bread is too small. May I have a bigger________ ?—Yes. Here you are.

 —Oh, there’s someone knocking at the door. —_______ must be that naughty boy.