用所给词的适当形式填空。

l. If he ______(study) harder, he will catch up with us soon.

2. What was the worst______ (ill) you have ever had?

3. His father was______ (dress) in a suit.

4. My pen was broken.I need______ (buy)a new one.

5. The shop is______ (open) from 8:00 a.m. to 8:00 p.m.

6. Please______ (not cry) , dear, and you will be all right soon.

CIF Landed和CIF Liner Terms两种术语都是CIF的变形，都是由卖方承担卸货费，其不同之处是使用CIF Landed术语时，可能发生的驳船费和码头费是由( )。

A．买方支付

B．买卖双方共同支付

C．卖方支付

D．承运方支付