—____ the police known about the incident?
—Yes. _____ informed immediately.
| A．Has;They were | B．Have;They were |
| C．Has;It was | D．Have;It was |
Single-parent usually____ some of the functions that absent adult in the house would have served under the financial crisis.
| A．takes over | B．takes after | C．takes out | D．takes in |
He was unaware of the financial crisis involved, so his choice was quite_____.
| A．rational | B．arbitrary |
| C．mechanical | D．predictable |
All that can be eaten _______ eaten up.
| A．are being | B．has been | C．had been | D．have been |
I have bought two ballpens, _______ writes well.
| A．none of them | B．neither of them | C．neither of which | D．none of which |
John got beaten in the game, _______ had been expected.
| A．as | B．that | C．what | D．who |