One word or two: Better together?

English contains many terms that may be written as either one word or two, depending on their meaning and function. Choosing the right spelling can be a challenge!

For each pair of terms below, see if you can fill in the blank with the correct spelling.

1. The hikers tossed their backpacks into the trunk of the Placeholder for the answer and hopped on.
2. My driving instructor told me to Placeholder for the answer speed on the highway.
3. Customers may pay for their goods at the Placeholder for the answer.
4. Placeholder for the answer the season's bold accessories.
5. You must Placeholder for the answer to your account before making purchases online.
6. You can change your Placeholder for the answer password at any time.
7. Ten contestants participated in the Placeholder for the answerevent.
8. Fernanda waited all Placeholder for the answer for news.