(60)___

10.The train___to arrive at 11:30,but it was an hour late.no

• A、was supposed
• B、is supposed
• C、supposes
• D、supposedo

48.Why did M.S.Hershey start the production of chocolate bars?

• A、He was deeply impressed by the Columbian Exposition.

• B、He realized that it was possible for chocolate to become popular.

• C、There was nothing to produce in his factory in Lancaster.

• D、He was interested in the chocolate machinery displayed at the fair.