Your friend calls and says, "I have a lot to do this morning. Before I pick you up to go to the movies, I need to clean out the garage and tidy up the back yard."
When will you go to the movies?

Question

Quizplus · Accepted Answer

From the call, we know that your friend will pick you up after cleaning out the garage and tidying up the back yard.
Before tidying up the back yard is incorrect. From the call, we know that your friend will pick you up after he tidies up the back yard. 
Right after cleaning out the garage is incorrect. From the call, we know that you friend will pick you up cleaning up the garage and tidying up the back yard.
Immediately after hanging up is incorrect. From the call, we know that you friend will pick you up cleaning up the garage and tidying up the back yard, which will both occur after hanging up.

Your Friend Calls and Says, "I Have a Lot to Do