AT5 Review

you / sleeping / at 5 pm on Monday / Were ?

it / snowing / yesterday morning / Was?

While I ___ (wait) for you, I met an old friend.

She was eating her cake when we ___ (get) to her party.

Mom and Dad saw a strange animal on the road while they ___ (drive).

Sir Isaac Newton was sitting in his yard ___ an apple fell from a tree. (when/while)

Dr. Spencer Silver was trying to invent a strong glue ___ he discovered a weak one. (when/while)

A chocolate bar got hot ___ Percy Spencer was standing next to a machine. (when/while)

A chef invented this snack ___ a customer was complaining in a restaurant. (when/while)

(my friends find some money / they walk to school)