1. —Did you return Fred’s call?

—I didn’t need to _______I’ll see him tomorrow.

A. though                              B. unless                      

C. when                                 D. because

2. — Can you stay here for dinner?

—_______,but I have to look after my mother.

A. It depends                    B. Of course not    

C. I’d love to                          D. All right

3. Despite such a big difference in ______towards what one eats, there is no doubt that people in the west regard the Chinese food as something special.

A. point                           B. idea

C. attitude                    D. sight

4. Children, please_______, or I will punish some of you.