A. happily    
B. angrily    
C. crying    
D. angry

A. cleaning
B. to clean
C. cleaned
D. clean

A. a little
B. a lot
C. plenty of
D. much

A. friend
B. friends
C. friendly
D. unfriendly

A. crucial
B. mystery
C. fun
D. dishonest

A. too many
B. too much
C. many too
D. much too

A. sure
B. glad
C. sad
D. afraid

1. He is the tallest in our class. He is taller than the r_______of the students.
2. The river is three meters d____________. It’s dangerous to swim in it.
3. The land is c_______ with white snow now.
4. If someone o        me cigarettes, I’d tell him that smoking is bad for our health.
5. He was too poor to afford his education. I wanted to give him some, but he r             .
6. What would you do if you injured your                       （膝盖）？
7. He was so careless that he ________（受伤）in the accident.
8. There are many book                     (架子) in the library.
9. I think a good                    (听者) won’t annoy others.
10. She is very                        (知识丰富的) about art.

1. You look          (worry). What's the matter?
2. What you've said is          (possible) true, but I disagree with you.
3. The policeman is looking for the          (own) of the black car.
4. Wang Ping often          (study) English in the morning.
5. Something          (drop) onto the floor just now.  

A. exciting  
B. boring  
C. fascinating  
D. interesting