us to finish the work today and I’ll be pleased to go.
| A．Join | B．Joining |
| C．If you join | D．To join |
----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 |