琥珀胆碱是A．保肝药B．抗癫痫小发作药C．非除极化型肌松药D．除极化型肌松药E．肠道用磺胺药

What can you do if you are not sure about the postage？

Ask ______.

– Are you sure about that？– ().

A. You needn't worry about that

B. I like the idea

C. Oh, no. I'm afraid of that

D. Oh, yes. I'm absolutely positive

A．Remember to ask others for advice when you are not sure about what to dress.

B．Think about how other guests will wear if you are invited to a dinner.

C．For a business meeting and a concert, you should dress differently.

D．Dress a bit conservatively if you are not sure about proper dress for a certain occasion.

-Could you tell Lucy about the news when you see her？ -Sure,I will()I see her.

A. certainly

B.fortunately

C. probably

D.immediately

—Could you teI1 Lucy about the meeting when you see her？ —Sure, I will ______ I see her.

A．certainly

B．fortunately

C．probably

D．immediately

—Could you tell Lucy about the meeting when you see her？ —Sure, I will______ I see her.

A．certainly

B．fortunately

C．probably

D．immediately