# 7Lựa chọnMEP 4 students __________ some sandwiches and fresh fruit to have for lunch yesterday.boughtbuyedbuysbuied
# 12Lựa chọnTeacher Baitoey __________ to school for a week last month.didn’t comedidn’t camedidn’t comeddidn’t camed
# 16BÒ XÁCThis sentence is in the Past Tense or not? “Khun-Pat celebrated his birthday last Tuesday.”
# 17BÒ XÁCThis sentence is in the Past Tense or not? “Teacher Gao throw the stone at me this afrternoon.”