下列文化常识中，说法有错的一项是（ ）

Hardly could he _______this amount of work in such ashort time

We didn’t have _____ umbrella so we were all wet and cold. What _____ bad weather!

Unfortunately, the aboriginal(土著) people tried in vain to win independence __________ the ruling tribe, and prejudice __________ them still continued

It is usually warm in my hometown in March, but it _____ be rather cold sometimes.