October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.
| A．which | B．what | C．it | D．one |
_______, people injured in the earthquake are _______.
| A．Generally; picking up | B．Sadly; picking up |
| C．Luckily; setting up | D．Fortunately; picking up |
Some scientists think there are _______ 2，000 million flashes of lightning per year.
| A．in short | B．on average | C．as usual | D．in total |
Whenever we are in ______ trouble, we should never lose______ heart.
| A．a; the | B．a; a | C．/; / | D．/; the |
We all know that, __________, the situation will get worse.
| A．not if dealt carefully with |
| B．if not carefully dealt with |
| C．if dealt not carefully with |
| D．not if carefully dealt with |
—Can I join the club, Dad?
—You can when you _____ a bit older.
| A．get | B．will get | C．are getting | D．will have got |