Either the ways or the time ____ yet, but you may ask the headmaster for some information．
| A．isn’t decided | B．hasn’t decided | C．aren’t decided | D．haven’t decided |
She made a ______ in our plan to play basketball when it started to rain.
| A．turn | B．exchange | C．point | D．switch |
As a student, I’d prefer _______ if I didn’t have to do so much homework.
| A．that | B．this | C．it | D．what |
Please put all the magazines _______ on the shelf after you finish reading them.
| A．in case | B．in place | C．in advance | D．in name |
While copying this paper, be careful not to ______ any words.
| A．leave behind | B．leave aside | C．leave off | D．leave out |
You can borrow my car ________ you promise not to drive too fast.
| A．as long as | B．even if | C．in case | D．unless |