单词拼写（共8小题，每小题1分，共8分）

小题1:-- What’s the matter with her?

--- She hasn’t seen her pet dog for a week, so she is very w___________ about it.

小题2:There is a supermarket near my home. Let’s go s_____________.  

小题3:--What are people in China supposed to do when they meet for the first time?

---They are supposed to s_________ hands.

小题4:He often l___________ books to us. And we return them to him as soon as possible.

小题5:Of four seasons, I like a_____________ best, because it’s cool.  

小题6:Ruth loves to tell a j____________ to make us laugh.             

小题7:--- Could you please help to lay the table?  --With p______________ .  

小题8:I didn’t c___________ the last bus, so I had to take a taxi home last night.

在单代号网络计划中，设H工作的紧后工作有I和J，总时差分别为3天和4天，工作H、I之间间隔时间为8天，工作H、J之间的时间间隔为6天，则工作H的总时差为（）。

A．6天

B．8天

C．10天

D．11天