Cross the wrong word out

1. By + _____:
   • bus
   • cash
   • cheque
   • credit card

.
2. At + _____:
* the end of
* the beginning of
* the age of
* stock

.
3. In + _____:
* the age of
* charge of
* great demand
* cash

.
4. _____ + with:
* funny
* patient
* popular
* happy

.
5. _____ + about:
* worried
* nervous
* popular
* upset

.
6. _____ + of:
* keen
* proud
* jealous
* fond

.