_____ the lab, we were taken to see the library.
| A．After having shown | B．Having shown | C．Having been shown | D．To be shown |
______ when he was young, he would have a good job now.
| A．had he worked | B．did he work | C．if he worked | D．if he has worked |
______the most famous musician in the world, he earns a lot of money every year.
| A．Knowing as | B．Known for | C．Known as | D．Knowing to |
_______his homework, he was not allowed to play out.
| A．Not finished | B．Having finished |
| C．Having not finished | D．Not having finished |
Who is going t
o ______ the lecture to be held on Sunday?
| A．attend | B．join | C．take part in | D．join in |
____You hurt her ,Mike.
_____Yes, but I didn’t _________.
| A．mean to do | B．mean to | C．mean not to | D．mean to it |