give a gift to someone / give someone a gift

a Gift 

どんなとき when

I usually give gifts to my customers during the construction period.

Mostly, I give some sweets I like. Baumkuchen, German tree cake,  is best.

どこで買う Where

Over the past a few years, 

buying gifts on line are very convenient/are becoming very popular.

最後にしたのはいつ

I gave Baumkuchen to my friend who had provided/offered the place we had had the party.

品物の決め手は

I think food or drink is the best choice. Also daily necessities is a good option.

bouquet/tulips

plants

provide /prə’vaɪd/

offer /

choice

option

necessity /nə'sesəti/　n)必要性･必要不可欠