The days are gone________you can breathe fresh，unpolluted air or drink clean, unpolluted water in the countryside.
| A．when | B．that |
| C．where | D．which |
The new stadium being built for next Asian Games will be ___ the present one.
| A．As three times big as |
| B．Three times as big as |
| C．As big as three times |
| D．As big three times as |
Planning so far ahead ___ no sense—so many things will have changes by next year.
| A．made |
| B．is making |
| C．makes |
| D．has made |
The Yangtze River is the third ___ in the world.
| A．long river |
| B．longer river |
| C．longest rivers |
| D．longest river |
This book is ___ for students to read.
| A．enough easy |
| B．easily enough |
| C．easy enough |
| D．enough easily |
— Tom ___ stories to make his little brother laugh.
— I think it’s a good method.
| A．talks about |
| B．makes up |
| C．shares with |
| D．looks up |