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.