1. The ______ goal of the book is to help bridge the gap between research and teaching, particularly between researchers and teachers.
A. intensive B. concise C. joint D. overall
2. The owner and editor of the newspaper ______ the conference.
A. were attending B. were to attend
C. is to attend D. are to attend
3. In the market, vegetables are sold by _______ kilogram, I mean, by _______ weight.
A. the; 不填 B. 不填; 不填 C. the; the D. 不填;the
4. Their products are frequently overpriced and ______ in quality.
A. influential B. inferior
C. superior D. subordinate
5. The neighborhood boys like to play basketball on that ______ lot.
A. valid B. vain C. vacant D. vague