Употребление союзов whether, whether or not, if.

Complete the sentences with whether / whether or not / if

1. My sister can't decide _______________________to buy a bicycle to go to work.

2. Tom asked Julie _____________________ she'd like to go to the cinema on Saturday.

3. "You've got to go to school _______________ you like it or not!" said Charlie's mother.

4. Caroline might come. It depends on _______________ she can borrow her dad's car or not.

5. We're not sure _______________ we're going to change offices. It hasn't been decided yet.

6. __________________I buy a cake or make one myself won't make it less fattening!

7. I wonder _________________ the boss is aware of the problem. It's hard to tell.

8. The manager really doesn't care _______________ the new timetable suits everyone.

9. Diana says she's not sure _____________she'll have time to go to the hairdresser's after work.

10. The price doesn't change _____________________- you travel by car or by train.