If you want to find some information about a foreign country, you can ask your friends _______ have been to that country

26．To our great joy, it snowed_______ the night of Feb．14 this year in Shanghai, arousing the curiosity of the residents

Thirty soldiers were killed and many more were ______.

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

The little girl often practices the piano in the evening.