The questionnaire takes        ten to fifteen minutes to complete and can be used long with the assessment interview.

Mary had to call a taxi because the box was_______ to carry all the way home.

It was_______ that they went for a drive in the countryside.

It is one thing to enjoy listening to good music, but it is      another to play it well yourself.

He may not like my visit, but I shall go and see him _____.

The national parks are very important for the protection of these wild animals, which would ______ run the risk of becoming extinct.

The conference was _______ fixed for the 10th, August, but later the unexpected landslide(泥石流) in Zhouqu in Gansu province, made us put it off.

Peter survived in the accident when he fell overboard yesterday. He _______ escaped drowning.

Great inventors don’t ______ graduate from famous universities. Some didn’t even go to university.

These machines can help recycle the waste which would ______be thrown away.