I believe that the 21st century is one ______ China will become one of the most powerful economic countries.
| A．which | B．that | C．when | D．where |
----Are you sure you won't come for a drink with us?
----_________, if you insist.
| A．Not at all | B．It depends | C．All right then | D．I don't care |
To her joy, Della earned first the trust of her students and then _____ of her colleagues.
| A．those | B．one | C．ones | D．that |
---Haven’tItoldyouthatyoushouldbehomeearlier?
---Yes,butI_____homeearlierthanIusuallydo.
| A．wascoming | B．willcome | C．came | D．hadcome |
People develop ______ preference for a particular style of learning at ______ early age and these preferences affect learning.
| A．a; an | B．a; 不填 | C．不填; the | D．the; an |
It took him a long time to ______ the skills needed to become a professional artist.
| A．acquire | B．inquire | C．Require | D．request |