Ⅱ、语法和词汇知识(共15题;每题1分,满分15分)
6. We went right round to the west coast by        sea instead of driving across      continent.
A. the; the      B. /; the   C. the; /   D. /;/
7. Such good use has been        his spare time        his English has improved a lot.
A. made of; that     B. made of; as       C. made in; that            D. found in; as
8. Your time should have been made full use of       the final exam, but , to my regret, it wasn’t.
A. to pass       B. passing   C. to have passed    D. having passed
9. These ten-dollar shirts are now        for five
A. for sale   B. on sale   C. at sale    D. in sale