I didn’t understand ________led him to be late for three times every week.
| A．what it was that | B．it was where that |
| C．how it was that | D．why was it |
------ Sorry, I can’t go camping with you. I have to prepare well enough for the entrance exam.
------_____! We can camp together next time.
| A．Don’t say so | B．My pleasure | C．No problem | D．Unless |
His family members gave some examples of_____ his drinking and smoking had affected the family.
| A．that | B．why | C．how | D．what |
March 5 marks the 50th anniversary of the “learning from Lei Feng Day”, a day_____ in honor of the Chinese soldier Lei Feng.
| A．being named | B．having named | C．named | D．to be named |
With more people keeping pets, a growing number of conflicts_____ pets have been taken to court in Shanghai.
| A．concerned | B．to concern | C．being concerned | D．concerning |
Weixin, a new popular social networking application, especially ____ most young mobile users.
| A．focuses on | B．appeals to | C．depends on | D．attracts to |