In _____ 1870’s Marx found it important to study _____ situation in Russia.
| A．a; the | B．an; a | C．/ ; / | D．the; the |
--- Why were you so late for work today？
--- ________ to the office was very slow this morning because of the traffic.
| A． Driving | B．I drove | C．To drive | D．That I drove |
It was impolite of him ____without ____good－bye
| A．to leave; saying | B． leaving; to say | C． to leave; to say | D．leaving; saying |
Development of science and technology must benefit people ______ harm them.
| A．rather than | B．other than | C．more than | D．better than |
When you finish reading the book, you will have ______better understanding of______ life.
| A．a; the | B．the; a | C．/; the | D．a; / |
____ the consequences of the chemical leaks, the specialists haven’t given final conclusion before they obtain accurate statistics.
| A．In addition to | B．As a result of | C．In spite of | D．With regard to |