— It’s difficult for the village children to cross the river for school.— I hear a new bridge _______ over the river in a year.

The man is very ill and he has _______.

--Do you know Mr Black _    _ by the police? --Yes. He’s believed to have killed a woman~

Every year lots of trees ____________ to make our country more beautiful.

Zhengzhou will be more and more convenient when Zhengzhou Subway_____ in two years.