# 7Trắc nghiệmMEP 4 students __________ some sandwiches and fresh fruit to have for lunch yesterday.boughtbuyedbuysbuied
# 9Trắc nghiệmPhoomai __________ the fish at the waterfall 3 days ago.caughtdidn’t caughtcatchedcatch
# 12Trắc nghiệmTeacher Baitoey __________ to school for a week last month.didn’t comedidn’t camedidn’t comeddidn’t camed
# 17OXThis sentence is in the Past Tense or not? “Teacher Gao throw the stone at me this afrternoon.”