99.The chairman thought___________necessary to invite Professor Smith to speak at the meeting .
| A．that | B．it | C．this | D．Him |
You’ve just missed your ______, and you will have to wait for the next round.
| A．chance | B．turn | C．time | D．part |
I didn’t have to work all weekend — I did it by _______.
| A．chance | B．choice | C．accident | D．myself |
________ England of those years was _______ England in peace.
| A．不填, 不填 | B．The, an | C．The, 不填 | D．不填, an |
The cakes are delicious. I’d like to have _______ third one as _______ second one I ate was too small.
| A．the, the | B．a, the | C．the, a | D．a, a |
This book can be of help to ________ wants to do the job.
| A．who | B．whoever | C．no matter who | D．whomever |