() 1. Which of the following can't have the opposite meaning by adding "un-" to it?
A.happy
B.correct
C.certain
D.important

() 2. Nothing in the world is ______ if you set your mind to do it.
A.impossible
B.wonderful
C.interesting
D.necessary

() 3. Look! It's ______ for this kind of trees to flower so early in May.
A.usual
B.common
C.unusual
D.unsure

( ) 1. What is the most important step in making Tangchang cloth shoes?
A. Making the soles.
B. Making the upper parts.
C. Making good flour paste.
D. Adding pieces of embroidery.
( ) 2. How many things did Lai's son do to make the cloth shoes more popular?
A. Two.
B. Three.
C. Four.
D. Five.
( ) 3. What is the best title for this passage?
A. A talented shoemaker, Lai Shufang
B. Handmade cloth shoes in Tangchang
C. Beautiful embroidery from Sichuan
D. Tangchang, a famous town in Chengdu