2. ―Who is knocking at the door? ______________  it be Li Lei?

―No, it_________ be him. He has gone to Beijing. 

3. ―Could you pass the pen to me? -Yes, I___________ .

4. —Whose notebook is this?

—It________ be Mike's. Look! This is his name.

5. ―Must I hand in my homework today?
―No, you__________ .

6. 一_______ you please make room for me?

―Certainly. I'd love to.

5.   There were many important events in this p___________ .

4.   We will never give up the battle, and the final v________ will be ours.

3.   How do we discover our p___________ in life?

2.   It's hot like in m___________ .

1. I hope you can__________ the idea clearly.

2.    I can tell the time from the_____________ of the sun.

3.    Those people are celebrating the___________ of the war.

4.    This_________ puzzles me a lot.

5.    They shut him from their____________  

6.  I________ a letter from my best friend last month.

6.   The little girl prevents her father____________ (smoke).

5.   The sun shines __________ (direct) into the room. Its so warm.

4.  Not only_________   he________ (come) ， but he also helped us out of the trouble.