Playing on a frozen sports field sounds like a lot of fun. Isn’t it rather dangerous, ____?
It is reported that the fifth and last witness to the accident __________ for lying to the judge.
—I am going to Spain for a holiday soon. — ______.
—Was he nervous when facing the interviewers? —He is ________, and he even made some jokes.
— What caused the party to be put off? — ________ the invitations.
Nowadays many parents are trying to either prevent their children from failure, or protect them from the knowledge ________ they have failed.