A1 1、 offered to carry
2、 want to do
3、asked to see
4、have forgotten to bring
5、try to catch
A2 2、how to find the way
3、how far to drive
4、when to leave Beijing
5、whose speech to go to
6、who to talk to
7、what time to arrive
8、which medicine to take
B 1、 ask; to talk
2、 let; borrow
3、teaches; to sing
4、wanted; to write
5、made; do
C 2、 to take beautiful pictures during the trip
3、 to paint my room this weekend
4、 to catch the small mouse
5、to attend her best friend's wedding party
6、to improve his spoken English