用括号内所给词的适当形式填空。
【小题1】I don’t want to go to the supermarket on Sundays. It’s too ____________ (crowd)．
【小题2】___________ (luck), Mary didn’t pass the English exam at last.
【小题3】The little boy feels sick because he ____________ (eat) some bad food this morning.
【小题4】In my hometown, August is the ___________ (hot) month of a year.
【小题5】It’s time for ______________ (have) a rest. Let’s stop working.