Days later, my brother called to say he was all right, butsay where he was.
| A． | mustn't | B． | shouldn't | C． | wouldn't | D． | mightn't |
A person _______ a foreign language must be able to use the foreign language _______ all about his own.
| A．to learn, to forget | B．learning, to forget | C．to learn, forgetting | D．learning, forgetting |
.The wallet _______ several days ago was found _______ in the dustbin outside the building.
| A．stolen, hidden | B．stealing, hiding | C．stealing, hidden | D．stolen, hiding |
.Lessons _______ easily were soon forgotten.
| A．to learn | B．learn | C．learned | D．learning |
The ground is _______ with _______ leaves.
| A．covering, falling | B．covered, falling | C．covered, fallen | D．covering, fallen |
The library's study room is full of students _______ for the exam.
| A．busily prepared | B．busy preparing | C．busyly prepare | D．are busily preparing |