-George is not here. What’s the matter with him?
-Her father is ill in hospital. She has to_____ him.
A. look like B. look at C. look for D. look after
Mike went to the library ____ some books the day before yesterday.
A. borrow B. borrows
C. to borrow D. borrowed
Nancy _____ playing the piano at 7pm. yesterday.
A. practised B. practises
C. was practised D. was practicing
The Great Wall of China is ______wall in the world.
A. longer B. long C. the longest D. longest
_____ is not difficult to learn English well.
A. That B. These C. It D. Those
We can still do the work better with_____ time and______people.
A. less; fewer B. less; less
C. fewer; less D. fewer; fewer