Since he was a little boy, he ________ in love with music.
is
was
has been
had been
Jenny keeps two pets. One is a dog, _________is a rabbit.
— You really went to the park last weekend? — Yes, I _________go there. Look! This is a photo of me in the park.
Physics _________much easier for me since Mrs. Yang began to teach us.
After a 3-week winter vacation, students usually _________ some weight when they return to school.
The more careful you are, ________mistakes you’ll make.