Learning English _____________ really interesting.
A. am
B. is
C. are
D. be
Đáp án: B
Giải thích: Ving đầu câu động từ chia số ít
Dịch: Học tiếng Anh rất vui
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.
In this semester, we have to _____________ our major for future occupation.
My sister threatened to tell mommy that I _________ a toothache.