In this semester, we have to _____________ our major for future occupation.
A. choose
B. choosing
C. chosen
D. chose
Đáp án: A
Giải thích: cấu trúc have to V: phải làm gì
Dịch: Trong học kì này, chúng tôi phải chọn chuyên ngành cho ngành nghề tương lai
Two months ago my brother _______ elected headmaster of his school and he _______ a vacation since then
I felt nervous when the teacher said she __________ my school report home soon.
My sister threatened to tell mommy that I _________ a toothache.