Fill in the gaps with the right prepositions.1.If you feel sick,you should speak___your counsellor.
2 I'll phone him if I get____.
3.You can pay for your ticket___your credit card 
4.I am looking___ a trolley.Where can I find it?
5.When did you arrive___London?
6.i saved__enougt money for the trip.
7.Why has nobody come to pick them___.
8.My  best friend is leaving__South Africa in two weeks.
9.When my granny flies abroad,she prefers to sit___the window.
10.I'm sure somebody will meet you__the airport.
11.Passengers should fasten their seat belts when the plane takes__.