1.-Is the first cake tasty?-Yes, it is (The first cake is tasty)2.-Was the fourth lesson difficult?-Yes, it was (The fourth lessons was difficult)3.- Was there a wolf under the tree?-Yes, there was (There was a wolf under the tree)4.- Can her second teacher sing well?-Yes, he can (Her second teacher can sing well)5.- Are they happy to be at school again?-Yes, they are (They are happy to be at school again)6.- Will he answer our questions?-Yes, he will (He will answer our questions)7.- Shall we take pictures?-Yes, we shall (We shall take pictures)8.- Would he like to take care of the dog?-Yes, he would (He would like to take care of the dog)9.- Were the boys in the forest?-Yes, they were (The boys were in the forest?10.- Must she come to the second party?-Yes, she must (She must come to the second party)