1.I'm sorry,I've broken a glass.
C.Never mind.
2.I've just made my first cake!
A.Well done!
3.What did you do yesterday?
E.Oh, this and that.
4.What's the matter?
D.I can't find my watch.
5.do you like going to the dentist?
B.you must be joking!
1- c. 2- a. 3- e. 4- d. 5- b.