MY YOUNGER BROTHER OFTEN SPENDS ALL THE DAY INTO HIS ROOM.A. YOUNGE...

9. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

9. My younger brother often spends all the day into his room.

a. younger

b. spends

c. all the day

d. into

-> d

III. Grammar and Vocabulary