_______ it is to go for a camp on such a fine day!
| A．What a fun | B．What fun | C．How funny | D．How a fun |
The young pianist is very excited because the concert given by him has never been ____ .
| A．successful | B．more successful |
| C．most successful | D．the most successful |
---When shall we restart our business?
--- Not until weour plan. 
| A．will finish | B．are finishing | C．are to finish | D．have finished |
In front of our housemany beautiful flowerswhen my grandparents were still alive with us.
| A．did; grow | B．grew; / | C．had; grown | D．grow; / |
I don’t think anyone can finish the experiment, ____?
| A．do I | B．can they | C．can’t they | D．don’t I |
Now there is just one pointI wish you to make clear.
| A．where | B．that | C．when | D．what |