The problem is so difficult that I can’t do it.（同义句转换）
The problem is________difficult for me________do.
I found it difficult to get to sleep at night.(改写同义句)
I found _______ ________ difficult to get to sleep at night.
-- How does your sister learn Russian, Mike?
--She learns it _______ listening to the tapes.
A. of B. by
C. in D. for
It’s important ____ the piano well.
A. of him to play B. for him to play
C. of him playing D. for him playing
She sang a song. Her voice________ sweet.
A.heard B.sounded
C.listened D.tasted
- ______plastic bags we use, _____ it will be to the environment.
- I agree ________ you.
A. The less; the better; with B. The fewer; the better; with
C. The less; the worse; to D. The fewer; the worse; to
