Taxis outside hotels are usually safer，but more_______ for the day hires，which charge more than the passing ones.
| A．pleasant | B．attractive | C．expensive | D．efficient |
The achievements we have made are largely ___ the hard work of our parents and teachers.
| A．thanks for | B．resulting in | C．leading to | D．due to |
— It is said that the cycling race around the Qinghai Lake was very hard.
— So it was. Only a handful of cyclists made _______.
| A．one | B．it | C．that | D．them |
The workers wouldn’t run the _______ in letting an unreliable person take charge of the factory.
| A．risk | B．danger | C．chance | D．trouble |
You will find the map of great ____ especially when you get lost in a strange place.
| A．price | B．cost | C．value | D．count |
Your smile is one of the strongest tools that make ______ possible for you to meet new people.
| A．it | B．them | C．this | D．/ |