1.when can
2.like to
3.has longer than
4.think of
5.why did go
6.where
7.is there
8.how many
9.how much
10.are any
11.did go
12.didn't take any
13.how about
14.had a nice time
15.when did you
16.what time did go
17.how many years did live
18.when are they going to