I lost my pet pig, but it came back yesterday.—As the saying goes: an old horse knew the way.

It’s difficult for the village children to cross the river to get to school.— I think a bridge ________ over the river.

The pear tree is . We can pick pears easily.

Who does this T-shirt belong ______? [ ]

Mum, have you seen my mobile phone?—_______ you bought last week? I’m afraid I haven’t seen _______.