—I think Tom is no longer a child and _______ enough.
—Yes, it’s time he made his own decisions.
| A．mature | B．stubborn |
| C．ridiculous | D．sensitive |
----She looks happy. She _______ have passed the exam.
-----I guess so. It is not difficult after all.
| A．should | B．could | C．must | D．might |
Choosing the right dictionary depends on ______ you want to use it for.
| A．what | B．why | C．how | D．whether |
More than a dozen students in that school _______ abroad to study medicine last year.
| A．sent | B．were sent | C．had sent | D．had been sent |
----Why did you leave that position?
----I ______ a better position at IBM.
| A．offer | B．offered | C．am offered | D．was offered |
Some experts demanded that children _______ time to sleep and play.
| A．give | B．should | C．would be given | D．be given |