The careless boy lost his key, _______ he had to wait for his mom in the cold.
| A．and | B．or |
| C．for | D．so |
---Could you tell me_______? ---More than a year.
| A．how soon will the new airport be built |
| B．how long has the new airport been in service |
| C．how soon the new airport will be built |
| D．how long the new airport has been in service |
We all know that the Anti-Japanese War_______ in 1937 and _______ for eight years.
| A．broken out; was lasted |
| B．was broken; lasted |
| C．was broken out; was lasted |
| D．broke out; lasted |
--- ______ I know by what time you want the report to be done?
--- By the day after tomorrow. ______ you finish it on time?
| A．May; Can | B．Must; Need |
| C．Could; Must | D．Need; Would |
I think ______ quite difficult _______ all the tasks in time.
| A．that, to finish | B．it, finishing |
| C．it, to finish | D．that, finish |
The old man has something wrong with her eyes and has to have them_______.
| A．operated on | B．operated |
| C．operate | D．operate on |