It’s difficult for the village children to cross the river to get to school. We think a bridge________ over the river
The old man lives _______ in a _______ house, but he doesn't feel _______.
【原创】There’s________ “m” and _______ “u” in the word “music”.
【原创】—My father have a bad cold. — !
Paul told us he wasn’t mad ______ Marcia anymore.
We’ll stay at home if it _______ tomorrow.