1.——What does he want to do?

1.——What does he want to do?
——He was ____ to show he can work out the difficult math problem.
A.worried B.anxious C.surprised D.strange
2.——Will you look after my baby while I'm away?
——____.
A.Certainly not.B.With pleasure.C.Never mind.D.You're welcome.
3.——Can I eat the fish on the table?
——No,I think it has gone ____.
A.bad B.badly C.waste D.troublr
4.——How about a holiday in Australia?
——I'd like to,but I can't _____ the time.
A.cost B.share C.take D.afford