He wants to c___________ （循环）his knowledge all over the world.

______ there is life on the moon is impossible.

A. Whether　 B. If　 C. That　 D. What

---Will you please help me _____ the exercise books to the students?

----Sorry I have been in a race and my strength has completely _____.

A. give out; given out　 B. give off; given up

C. give out; given in D. give up; given up

-----Was the class long enough? -----No, _______ enough.

　 A. it wasn’t much too long 　 B. it wasn’t too much long

　 C. it wasn’t quite long 　 D. it wasn’t too long much

the first textbooks ____ for teaching English as a foreign language came out in the 16th century．

A．having written

B．to be written

C．being written

D．written

We have ___ in your bill the cost of the teapot you broke just now.

　 A. increased　　 B. included 　C. contained　　 D. charged

They told us that these small apples are often sweeter than big ____.

A. those　　 B. one　　 C. that 　　 D. ones

We find ____ difficult to talk to him about anything serious.

A. him　　　　　　 B. he　　　　　　 C. ourselves　　　　 D. it

Form their ________ on the top of the TV Tower, visitors can have a better view of the city.

A. stage　　　 　　 B. position　　　　 　 C. condition　　　　 D. situation

I’m too tired and have little s　　　　 to walk any further.