______ at the crossing and you will see a tall white building.
| A．Turn right | B．Turning right | C．Turned right | D．Being turn right |
When you finish reading the book, you will have______ better understanding of ______ life.
| A．a; the | B．the; a | C．不填; the | D．a; 不填 |
There was ______ time ______ I hated to go to school.
| A．a; that | B．a; when | C．the; that | D．the; when |
It is ______ world of wonders, ______ world where anything can happen.
| A．a; the | B．a; a | C．the; a | D．不填; 不填 |
While he was investigating ways to improve the telescope, Newton made ______ discovery which completely changed ______ man’s understanding of colour.
| A．a; 不填 | B．a; the | C．不填; the | D．the; a |
The most important thing about cotton in history is ______part that it played in ______ Industrial Revolution.
| A．不填；不填 | B．the; 不填 | C．the; the | D．a; the |