It was April 29, 2011 ______ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.
The main cause of HIV / AIDS infection in China is drug abuse, ______ is very serious in Yunnan.
11.We should consider the students’ request the school library provide more books on popular science.
12. ---Hi, Tom. Any idea where Jane is? ---She in the classroom. I saw her there just now.
The _____, I think, he drew from his simple experiment is not scientific.
13. Unsatisfied with the payment, he took the job just to got some work experience. A. though was he B, though he was C. he was though D. was he though