______ which university to attend, the girl asked her teacher for advice.
| A．Not knowing | B．Knowing not | C．Not known | D．Known not |
I have already made a decision what attitude to adopt _________ this matter.
| A．of | B．to | C．on | D．in |
The millionaire passed away, leaving his children with a large _________.
| A．fortune | B．luck | C．money | D．amount |
I’m sure David _________ when we get home.
| A．is still sleeping | B．is to be sleeping |
| C．will still be sleeping | D．will have been sleeping |
— Did you know any Chinese before you arrived in Beijing?
— Never ________ it, actually.
| A．had I learned | B．have I learned | C．I have learned | D．I had learned |
What surprised me most was _________ to meet his girlfriend again.
| A．not his allowing | B．his not being allowed |
| C．his being not allowed | D．his having not been allowed |