1. --- Look, this is my new house. How do you like it?
--- Mm, it is beautiful. But it is not ours.
A. large than B. so large than C. so large as D. as larger as
2. --- Is chemistry more difficult than physics?
--- No, chemistry isn't as as physics.
A. easy B. difficult
C. easier D. more difficult
3. Mobile phones are very popular now and they are than before.
A. cheap B. cheaper C. very cheaper D. the cheaper
