8. The life of people living in the desert will be much harder without the use of camels in ________ and food.
(A) transportation (B) imagination (C) registration (D) observation
1. The customer decided to file a _________ after waiting for 20 minutes in line in front of the checkout counter.
(A) complaint (B) notice (C) dispatch (D) receipt
7. He _________ before he agreed to carry out the plan because he wasn’t sure if it was a good idea or not.
(A)expanded (B) delivered (C) furnished (D) hesitated