is a good form of exercise for both the young and the old.
| A．The walk |
| B．Walking |
| C．To walk |
| D．Walk |
In English class, our teacher often creates an environment where we are given the __________ to solve problems ourselves.
| A．opportunity | B．situation | C．approach | D．explanation |
He __________ to the front of the crowd and wanted to see what was happening.
| A．made his way | B．felt his way |
| C．pushed his way | D．found his way |
Tom is good at physics and likes playing basketball. __________ his elder sister.
| A．So is | B．So does |
| C．It is so with | D．It is the same with |
We may __________ our past experience to develop new technology.
| A．draw upon | B．draw back | C．draw in | D．draw up |
His health is in bad condition, and __________ he is able to work no longer.
| A．anyway | B．however | C．otherwise | D．therefore |