____ the risk of a shark attack, you should follow these suggestions.
| A．Reduced | B．To reduce | C．To reducing | D．Reduce |
—So you are running _______ restaurant?
—Yes, but I don’t want to make it _______ restaurant only for the rich people.
| A．the; a | B．a; the |
| C．the; the | D．a; a |
Most of _______ houses in that villages look like _______ houses in _______ ancient China.
| A．the; the; the | B．the; the; / |
| C．the; /; / | D．the; /; the |
we was _______ as a programmer，which was to us all.
| A．a success；a surprise |
| B．success；surprise |
| C．a success；surprise |
| D．success；a surprise |
Though smoking is not allowed in the public places, many people are still in _______ habit of smoking in the train or bus in _______ public.
| A．the；the | B．/；/ |
| C．the；a | D．the；/ |
While he was investigating ways to improve the telescope, Newton made _______ discovery which completely changed _______ man’s understanding of colour.
| A．a；/ | B．a；the |
| C．/；the | D．the；a |