1. Peter is very ................., he likes having parties. (social) 2. He writes .............. stories for teenager. (humor) 3. Why are you ............. with the film so much. (please) 4. My little sister is such a pleasant, ............... girl. (help) 5. They made all the ............... for the party. (arrange) 6. My brother is working as an .............. manager. (assist) 7. The ................ future of the company looks very promising. (commerce) 8. I never play ice hockey. I think it is very ................ (danger) 9. Could you load the ................ machine, please? (wash) 10. The rice ............... is next to the stove. (cook) 11. My sister has got a very nice stamp ............... (collect)

`1.` sociable
`->` be `+` (adv) `+` adj: adv bổ nghĩa cho adj
`-` sociable(adj): dễ chan hòa
`2.` humorous
`->` adj `+` noun: adj bổ nghĩa cho noun
`-` humorous(adj): hài hước
`3.` pleasurable
`->` be `+` adj
`-` pleasurable(adj): thích thú
`4.` helpful
`->` adj `+` noun: adj bổ nghĩa cho noun
`-` helpful(adj): có ích
`5.` arrangements
`->` mạo từ `+` noun
`->` all the `+` danh từ đếm được số nhiều`/` danh từ không đếm được
`-` arrangements(n): sự chuẩn bị
`6.` assistant
`->` mạo từ `+` noun
`*` "My brother" chỉ người `=>` dùng "assistant", không dùng "assistance"
`-` assistant(n): trợ lý
`7.` commercial
`->` adj `+` noun: adj bổ nghĩa cho noun
`-` commercial(adj): thuộc thương mại
`8.` dangerous
`->` be `+` (adv) `+` adj: adv bổ nghĩa cho adj
`-` dangerous(adj): nguy hiểm
`9.` washing
`-` washing machine(n): máy giặt
`10.` collection
`-` stamp collection(n): bộ sưu tầm tem