Not until________,_________.
| A．did she take off, I realized | B．she took o ff, did I realize |
| C．did she take off, did I realize | D．she took off, I realized |
--- Is everyone here?
--- Not yet… Look, there _______ the rest of our guests!
| A．are coming | B．is coming | C． comes | D．come |
It was a nice meal, _____ a little expensive.
| A．though | B．whether | C．as | D．since |
As he approached ______ front door, Jack saw ______ strange sight.
| A．the;/ | B．a; the | C．/; a | D．the; a |
I had promised to send him an email_______ I got home but I was so busy that I forgot to do so .
| A．while | B．until | C．the moment | D．ever since |
----Did you forget about my birthday?
---- _____ I’ve booked a table at Jinghao restaurant for this evening.
| A．What a pity! | B．Thank goodness! | C．How come? | D．You rascal. |