____several times，but unfortunately，the boy still couldn’t smooth away the problem on his own.
| A．Having been explained | B．The problem having been explained |
| C．The problem had been explained | D．Although the problem had been explained |
---Is there anything special you’d like for the dinner, Teddy?
--- Nothing______, as usual, Mummy.
| A．on the whole | B．in particular | C．in general | D．in total |
A medical team____150 doctors and nurses went to WenChuan torescue the trapped.
| A．was made up of | B．consisted of | C．made of | D．made up of |
---Shall I use your red ink?
---It is a pity that it_____. I will get some.
| A．has run out | B．used up | C．has used up | D．has been run out |
I didn’t find his office. If only I______his address!
| A．remember | B．remembered | C．had remembered | D．would remember |
I'm lucky because my job has_____hours, and I can come and go pretty much as I want.
| A．changing | B．flexible | C．basic | D．moveable |