1. [单选题]It is no good English without speaking English．
A. to learn
B. learn
C. learning
D. learned
2. [单选题]
A. haveB． studying
B. does
C. do
3. [单选题]Ⅱ. Vocabulary and Structure (15 points)Directions: There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet.
A. 6. I ______ my work by this time yesterday evening.
B. did
C. would do
D. had done
