13、Some people would rather ride bikes as bike ridding has ___of the trouble of taking buses.
| A．nothing | B．none | C．some | D．neither |
As modern equipment is being used widely，the factory________some of its workers with robots.
| A．represents | B．replaces |
| C．exchanges | D．reduces |
Air pollution will get worse and this will do________to people，for example，it can cause cancer.
| A．damage | B．injury |
| C．good | D．harm |
________，she fell to the ground，never to wake up again.
| A．Coldly and hungry | B．Cold and hungry |
| C．Cold and hunger | D．Coldly and hunger |
The film，________the true story of this Red Army general，attracted people’s interest all over the country.
| A．is based on | B．is on the base of |
| C．which is the base for | D．based upon |
President Hu Jintao________the city of Chongqing.
| A．respected | B．inspected |
| C．inquired | D．enquired |