There are many people present at the meeting, two thirds of whom ____ the same school. [ ]

____ rapid transportation and communication,the whole world seems to be smaller．

Can children under the age of 12 ride bicycles in your city—No， according to the law，they .

___has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .

The staff are excited that they have succeeded in whatthey ____ to do three months ago.