In the last decade, disasters have become increasingly common. It’s high time that we ______these issues more seriously.

Did you find the missing couple in the mountain yesterday?—No, but we ______ to get in touch with them ever since

____ is a fact that English is being accepted as an international language.

The living room is clean and tidy, with a dining table already ________ for a meal to be cooked [ ]

John, whose house is that? —It ______Mr White.