Rearrange the words to make meaningful sentences

Rearrange the words to make meaningful sentences:
1.exported/many/last year/rice/how/to/Japan/tons/were/of/?
2.trees/planting/on/the boys/the hill/group/are/the/in/volunteer/.
3.rain/heavy/from/prevented/the/playing/us/soccer/.
4.if/he/me/some/asked/I/money/could/then/lend/him
5.design/to send/friends/someone/greetings/Englishman/a card/Christmas/to/an/his/had/.
6.for/you'll/meeting/late/be/the/if/bed/to/soon/don't/you/go