2. There is a clock on the wall, ______?

1. They are American,_________?

2. (2006年北京)-Would you like coffee or tea?

-Coffee，please．By the way, do you have milk? I like coffee _______ milk.

A．for　 B．or　　　 C．with　　　 D．without

1.(　　 ) (2005年西安)The doctors tried their best to save the patient’s life, ______ failed.

A. or　　　 B. so　　　 C.　 but　　　　　 D. because

VI.探究题

1---5 AADCC

V.1. received yesterday 2. has been 3. hasn’t seen4. Has been 5. has been

IV.1---5 CBDBD

激活潜能　

9. studying 10. writing

5. talking 6. playing 7. swimming 8. drawing

8.The bus has been here for ten minutes.

　III.1. sitting 2. sunny 3. having 4. flying