When _______ comes to saving energy, big changes start with small steps, like turning off the lights.
| A．that | B．this | C．it | D．one |
Seeing the tiger walking ______ them, the small animals ran ______ all directions.
| A．near; to | B．to; towards |
| C．by; in | D．towards; in |
I f you cheat in the exam, you will never______it.
| A．get away from | B．get the hang of |
| C．get away with | D．get over |
It was a pity ______ John wouldnt be able to spend his vacation with me.
| A．that | B．when | C．why | D．whether |
Our success depends ______ everyone works hard or not.
| A．upon whether | B．on that |
| C．in which | D．on why |
Though he is 10 years old, he doesnt know that 2 ______ by 4 makes 8.
| A．multiplying | B．is multiplying |
| C．multiplied | D．is multiplied |