If it _________ the snow, we _________ Simian Mountain last week.
| A．were not ； could have climbed | B．were not ； could climb |
| C．had not been ； could have climbed | D．had not been; could climb |
It has been proved______eating vegetables in childhood helps to protect you against serious illnesses in later life.
| A．if | B．because | C．when | D．that |
Something as simple as______some cold water may clear your mind and relieve pressure.
A. to drink B. drinking C to be drinking D. drunk
As his best friend. I can make accurate guesses about______he will do or think.
| A．what | B．which | C．whom | D．that |
In recent years many football clubsas business to make a profit.
A. have run B. have been run C had been run D. will run
— Are you ready for Spain?
— Yes. 1 want the girls to experience that______they are young.
| A．while | B．until | C．if | D．before |