Chọn từ thích hợp vào điền vào mỗi chỗ trống để hoàn thành đoạn văn sau

next

on

messy

are

also

unhappy

Minh's bedroom is big but (1) ............... clothes on the floor. There (2)……… clothes on the floor. There is a big desk near the window, and there are dirty bowls and chopsticks (3) ................... it. He often puts his schoolbag under the table. His bed is next to the desk, and it is (4) …….. untidy. There is a cap, some CDs and some books on the bed. Minh's mum is (5) ....... with this, and now Minh is tidying up his room.