–Is that colourful pencil-box Bob’s ? – No, it isn’t __________. It’s _________,
—When will you come to visit our city, on Saturday or Sunday? —___________ day is OK. I’m free at weekends.
Jack _____________. Now he can go to school by bike.
Jack seems _______ than you ______ ready for the exam.
He is _____ unusual writer. He can write _____ useful book.
---Peter,is there anything else you want to know about China? ---Yes,I am still wondering __________ .