Example: (know) what city I am in — If only I knew what city I was in.
(not be late) for the flight — If only I hadn't been late for the flight.
1 (not take) so much luggage
2 my watch (show) the right time
3 (have) my mother, driver and secretary with me
4 (not lose) my passport
5 (know) where the hotel was
6 (take) more money
7 (study) foreign languages
8 (read) a guidebook
9 (can remember) my friend's phone number
10 (can stay) at home next summer