China has a history of over 5，000 years． It is one of the ________ countries in the world．（ ）
| A． |
biggest |
B． |
richest |
C． |
oldest |
一What did you do this Dragon Boat Festival？
—I the boat races on TV and read books.
A．watchB．watched
C．am watchingD．will watch
You can't make progress in math learning you work harder.
A．ifB．afterC．unlessD．because
一 ？
一Yes.I'd like a bowl of beef noodles.
A．Can you help me
B．How was your day
C．May I take your order
D．What would you like to drink
Taichi,part of Chinese culture,is an exercise which helps people improve in health.
A．themselvesB．ourselvesC．itselfD．myself
一A nice T﹣shirt! is it？
一It's 50 yuan.
A．How longB．How farC．How muchD．How old