- Data to store are of USB stick.

- USB stick are used to store data.

- We don't used to use USB stick.

- To store date, we shouldn't use USB stick.

- I won't be rewarded if I passed the English test.

- I won't be rewarded if I pass the English test.

- I will be rewarded if I passed the English test

- I will be rewarded if I pass the English test.

- Is there a food processor at your house?

- Does a food processor have your house?

- Is a food processor good?

- Why don't you buy a food processor?

- A solar charge can used for charging mobile devices.

- A solar charge can use for charging mobile devices.

- A solar charge can be used for charging mobile devices.

- A solar charge can be for used charging mobile devices.

- Correcting errors is convenient to use correction pen.

- Correction pen is convenient for correcting errors.

- To use correction pen is correcting.

- It's correction pen to use for correcting errors.