_福建成考网

44.What do Americans feel about using credit cards nowadays according to the passage?

• A、They consider it valuable.

• B、They regard it as a shame.

• C、They think it dangerous.

• D、They find it quite convenient.

(57)___

7. -The boss wants to talk to you.He seems unhappy with your performance.
   -Oh,I ___be in trouble.I hope he won't fire me.

• A、must
• B、can
• C、should
• D、would