In history, the Romany split into different groups and developed their own language, _______ there are now approximately sixty varieties.
| A．by which | B．of which | C．by whom | D．of whom |
If you want to be a musician, you have to really________ yourself to it. Which word is used here improperly?
| A．devote | B．dedicate | C．enjoy | D．commit |
I receive $500 each month from my family and that has to _______all my expenses.
| A．cover | B．pay | C．support | D．repay |
Having been praised by the teacher, the little girl ran back home, _______.
| A．happily and satisfied | B．happy and satisfied |
| C．eager and excitedly | D．anxiously and excitedly |
-----Are you a journalist?
-----No, but I _______.
| A．was used to | B．used to |
| C．used to be | D．was used to being\ |
_______ the U.S.-China relationship as “the most consequential(重要的)” in the world, U.S. Secretary of State John Kerry called for greater cooperation between the two powers.
| A．Described | B．To describe |
| C．Describing | D．Having described |