---Mum, I’m going to visit my aunt. What about a week?
---A week is too long. Try to be back in ____of days.
| A．number | B．a dozen | C．a couple | D．few |
With all the books she needed _____, she left the library with satisfaction.
| A．having borrowed | B．borrowed |
| C．borrowing | D．to be borrowed |
He got the first place in the Oral English Contest, ____ was beyond his expectation.
| A．that | B．it | C．what | D．which |
Only when Jim was away from home _______ how nice his family was.
| A．did he realize | B．he realized |
| C．has he realized | D．he has realized |
A fire broke out last night, _______ three children and two adults.
| A．killed | B．killing | C．kill | D．to kill |
Bob’s mother, in my opinion, is partly _____ for his academic failure.
| A．to be blamed | B．to blame | C．blamed | D．blaming |