People complain that decisions to approve or deny a permit are often________rather than based on fixed criteria.
| A．appropriate | B．conscious |
| C．arbitrary | D．controversial |
For Chinese Dream, many people dream of_______ a good chance for a better job.
| A．there is | B．there to be | C．there will be | D．there being |
Not only ________learn a foreign language, but also ______ master it well.
| A．must we ; we must | B．must we ; must we |
| C．we must ;’ we must | D．we must ; must we |
______ with a moon rover(月球车) called “Yutu” (Jade Rabbit) , Chang'e-3 successfully landed on the moon.
| A．Being equipped | B．Having equipped | C．To be equipped | D．Equipped |
All their attempts to rescue the child from the burning building were _____, and he died soon.
| A．in place | B．in return | C．in vain | D．in ruins |
Be careful when you cross this busy street. _____, you may get run over by a car.
| A．If not | B．If so | C．If any | D．if possible |