Never ______ such a good boss before I came to this company.
| A．do I meet | B．I met | C．had I met | D．I had met |
We’re looking forward to _____ a wonderful holiday.
| A．having | B．have | C．had | D．has |
Excuse me, but can you tell me _____?
| A．where can I get to the library | B．where I can get to the library |
| C．how can I get to the library | D．how I can get to the library |
_____ he said is really interesting.
| A．Why | B．This | C．What | D．It |
Mary often helps her best friend, ______ math is very poor.
| A．whose | B．who | C．what | D．where |
Beijing is _____ capital of _____ China.
| A．the; the | B．the; / | C．a; the | D．a; a |