2. The education of _______ young is always _______ hot and serious topic.
A. 不填；不填， B. the; a C不填; the D. the; 不填
We cannot make a___calculation of the price until we have all the costs
| A．precise |
| B．concise |
| C．correct |
| D．right |
The shelf is about a metre long.Well,98cm,___
| A．precise |
| B．precisely |
| C．to be precise |
| D．to be precisely |
You should report the accident,___
| A．however serious or minor it is |
| B．how serious or minor it is |
| C．it is how serious or minor |
| D．it is however serious or minor |
You can phone the doctor;___,I doubt whether he will come out on a Saturday night
| A．however |
| B．therefore |
| C．otherwise |
| D．but |
—If we take a plane,we’ll of course have arrived in Paris by the next weekend.
—Don’t be sure.We should___the weather factor.What shall we do if it is foggy？
| A．leave alone |
| B．allow for |
| C．look over |
| D．take advantage of |