用括号中所给词的适当形式填空，每空词数不限。

1. Tina is much ____  _ (athletic) than Tara.

2. Paul is a little ______ (thin) than Sam.

3. Let’s ___   _ (make) a great turkey sandwich.

4. Mike __    __ (not have) breakfast at home yesterday.

5. That sounds very __     _ (bore).

6. When he ______ (be) three years old, Mozart started writing music.

7. The beautiful flowers make my English teacher ______ (happy).

8. There ______ (be)a sports meeting next week.

9. Parents ask their children ______ (clean)their room.

10. Jim’s uncle works in ______ (south) China.

根据《UCP600》的解释，信用证的第一性付款人是( )

A．进口人

B．开证行

C．议付行

D．通知行