_____ the lecturer more clearly, I arrived early and chose a front seat.
| A．Hear | B．To hear | C．Heard | D．Hearing |
Is this factory ___________?
| A．the one your father works in | B．where your father works in |
| C．which your father works | D．your father works in |
____ the problem was ______ he could deal with, he called the police for help.
| A．To realize; what | B．Having realizing; more than |
| C．Realized; more than | D．Having been realized; what |
— Obama won the election. It’s amazing!
— Yes. But the result was within ______ we had expected, ______ brought great joy to many young people and the black.
| A．that; which | B．that; that | C．what; what | D．what; which |
As time went by, the plan they stuck ____ fairly practical.
| A．to proved | B．to proving | C．proved | D．to be proved |
— Have you heard that he was admitted into Beijing University?
— Is that true? I’m glad that his efforts at last ______.
| A．worked out | B．paid off | C．turned out | D．paid for |