If I had been a little more careful, I _______the wallet behind.
| A．won't leave | B．hadn't left | C．didn't leave | D．wouldn't have left |
---The scarf is nice, but the price is a little bit too high.
---_______, but if you want to have good quality, you have to pay more.
| A．No problem | B．No offence |
| C．No wonder | D．No doubt |
Such phenomena as this _____now widely accepted，of which，however，some___ abstract
to understand.
| A．are；seem | B．is；seems |
| C．are；seems | D．is；seem |
The Second World War, _________ the earlier one in 1914, promoted public concern about the physical and intellectual well-being of the country’s human resources.
| A．so as | B．as were | C．as did | D．same as |
For sustainable development, the government has decided to give __________ to those energy-conserving and environment-friendly businesses in many aspects.
| A．profit | B．interest |
| C．preference | D．advantage |
---How do you like the food and service in our canteen?
---Much better than ______ used to be.
| A．those | B．one | C．they | D．that |