Jack is late again. It is       of him to keep others waiting.

There was a(n)________silence in the live interview，when no one knew what to say to the audience.

---Do you believe his words?
----No, what he said was________.

Medicine shouldn’t be kept where it is _____ to children.

Fully __________ in looking after three children at home, she no longer has time to enjoy the various activities in the club.

___Are you pleased with his answer?
____Not at all . It couldn’t have been _________.

____________________students are required  to take part in the boat race.

The __________look on his face suggested that he _________________so.

After a whole day’s heavy work ,the old worker returned home ,______________________.

Computers should be made readily ________to teachers and pupils.