English is a language shared by several diverse cultures, __________ uses it differently.
| A．all of which | B．each of which |
| C．all of them | D．each of them |
----I’ll look into the matter as soon as possible, Just have a little _____.
| A．wait | B．time | C．patience | D．rest |
Jim was late for two classes this morning.He said that he forgot both of the ____.
| A．room numbers | B．room number | C．room’s number | D．room numbers |
It is wise to have some money __ for old age.
| A．put away | B．kept up | C．given away | D．laid up |
You didn’t let me drive.If we ___ in turn, you ___ so tired.
| A．drove; didn’t get | B．drove; wouldn’t get | C．were driving; wouldn’t get | D．had driven; wouldn’t got |
Helen ____ her keys in the office so she had to wait until her husband ___ home.
| A．has leftl comes | B．left; had come | C．had left; came | D．had left; would come |