Food safety is ________ important, so our government spares no efforts to prevent food being polluted.
| A．strongly | B．reasonably | C．highly | D．naturally |
He was generous with his time, ________ I was grateful.
| A．in which | B．on which |
| C．to which | D．for which |
I felt bad _________ I talked to a group.
| A．for the first time | B．the first time |
| C．it was the first time | D．it was time |
Only then ___________ to answer violence with violence.
| A．we decided | B．did we decide |
| C．decided we | D．were we decided |
However, this was a time _________one had got to have a passbook to live in Johannesburg.
| A．when | B．where | C．which | D．why |
exam
| A．explain | B．expect | C．example | D．expensive |