---Travelling by plane is _________ than travelling by train.---Yes, but it is not so ___________ as travelling by train.
—.Where are the baseballs? —They are _______.
Mary’s room is big ______ tidy, ______ Bob’s room isn’t tidy.
Please ______ Alice ______ 638-3265437.
Two and ________ is seven.
—______? — No, it’s on the sofa.