After a series of food safety incidents, the government has ______ that not enough has been done to guarantee people green and healthy food.
| A．revised | B．recalled | C．recollected | D．reflected |
long time it lasted!
| A．What | B．What a | C．How | D．How a |
hardworking students they are!
| A．What | B．What a | C．What an | D．How |
I wish to pay a visit to Hongkong!
| A．How do | B．What do | C．What | D．How |
picture it is!
| A．What wonderful | B．How a wonderful |
| C．What wonderful a | D．How wonderful a |
advice he gave us!
| A．What a | B．How good | C．What good | D．How |