Our headmaster isn’t in his office. I can’t find him anywhere. Did you notice him ______ the office?
| A．to enter | B．enter. |
| C．to leave | D．leave |
---What should I do If I had a million dollars?
--- If I ______ you, I would give it to medical research.
| A．am | B．was | C．were | D．will be |
Students should ______ to choose their own uniforms.
| A．allow | B．allowed | C．are allowed | D．be allowed |
I used to play the piano. But now I 'm more interested in playing soccer. _______.
| A．Good idea | B．People sure change |
| C．You are right | D．I am wrong |
How do you study ____ tests?
---- I study ____ making flashcards.
| A．for with | B．of by | C．for by | D．with for |
The old man asked the boy ____________.
A. where does he come from
B. where he came from
C. where he come from