23. His test results are not very consistent. He does well _____ week and badly the next.
| A．one | B．another | C．the other | D．Some |
—What made little Tony so unhappy and cry in his room?
—______to go hiking with his brother.
| A．Having not been allowed | B．Not having allowed |
| C．Having not allowed | D．Not having been allowed |
Zhao Benshan, whose overwork ______ his health failure, didn’t perform in the 2012 Spring Festival Gala on CCTV.
| A．submitted to | B．admitted to | C．contributed to | D．subscribed to |
______ for the fact that his father is general manager of the company, he would never get the job.
| A．Had it not been | B．Were it not | C．Had not it been | D．Were not it |
Be careful not to drop it; it's very ______.
| A．fragrant | B．fragile | C．allergic | D．aggressive |
Last night Mr. Crook didn’t come back at the usual time.______，he met some friends and stayed out until midnight.
| A．Meanwhile | B．However | C．Instead | D．Thus |