Fill in: where, whose, who, which, when and why. Buying a present for someone is often a tricky business. The first thing 1)...(which)... you have to decide is what to buy and the shop 2) you should go to buy it. Then you might want to buy a joint present with a friend, so you have to find a time 3) ...... you are both free. It is probably most difficult buying a present for someone 4). you don't know very well and 5) tastes you know little about. You have to try to find something 6) you think they would like. However, it is also no easy job ............. buying a present for a close member of your family, such as your mother. I never know what excuse to tell my mother when I go out. I can't tell her the reason 7) I'm going out because I want to surprise her on the big day. Still, it is worth all the trouble just to see the look of pleasure on someone's face the moment 8) they receive your gift. 73​