I earn only 50 dollars a week, she earns 80 dollars.
| A．when | B．while | C．as | D．since |
The baby, _____health was ruined after taking the medicine, was only one year old.
| A．which | B．whose | C．who | D．whom |
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 |