The new safety problem of contaminated（受污染的）milk is much more widespread， at least 22 dairy companies and their milk products that have appeared nationwide.
| A．to involve | B．involved | C．involving | D．being involved |
She has been appointed___manager of the engineering department to take___place of George
| A．/;/ |
| B．the;/ |
| C．the;the |
| D．/;the |
Once a decision has been made,all of us should___it
| A．come to |
| B．stick to |
| C．lead to |
| D．refer to |
The school has very good teachers,but when it___to buildings,the school looks poor
| A．comes |
| B．goes |
| C．arrives |
| D．gets |
Some people like drinking coffee,for it has___effects
| A．promoting |
| B．stimulating |
| C．enhancing |
| D．encouraging |
The law___the sale of cigarettes to people under the age of 16
| A．encourages |
| B．allows |
| C．forbids |
| D．helps |