. Pete ____ at Midfield Secondary School since 2006, but he ____ music in his lessons twice.

. Pete ____ at Midfield Secondary School since 2006, but he ____ music in his lessons twice.
A. has been teaching/has only played
B. has been teaching/has only been playing
C. has taught/has only been playing
D. has taught/has only played

Đáp án: A
Dịch: Pete đã giảng dạy tại trường trung học Midfield từ năm 2006, nhưng anh chỉ chơi nhạc hai lần trong các bài học của mình.