【原创】— How long have they____with each other?— About half a year.He____with her at first sight.
The ground is _______ with _______ leaves.
The library's study room is full of students _______ for the exam.
The scientists were waiting to see the problem _______.
The foreigner tried his best, but he still couldn't make his point _______ .
People _______ in the city do not know the pleasure of country life.