She was ________ tired because she did________ housework today.

do you want to travel for summer, Canada or America—________ There’re so many nice places at home, you know.

ient times, people rarely travelled longdistances and most farmers only travelledthelocal market

required that the students _____ mobile phones in their school, so seldom _____ them using one.

Although this medicine can cure you ____ your illness, it has a bad effect _____you