4. has
5. in
6.Crictics
7. nevertheless
18. It's an hour since he_______, so he must be at the office now.
A. has left B. left C. was leaving D. is leaving
19. We may know the land very well, but we know very _____________about the oceans.
A. few B. little C. much D. a little
20. My sister never wants to drink coffee, and _____________
A. I do either B. I do, too C. so do I D. neither do I
WHY?
D