It’s nearly 7 o’clock. Helen _______ come, but let’s wait for her for another 5 to 7 minutes.
| A．couldn’t | B．can’t | C．mustn’t | D．may not |
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．/ |