—Whose pencil box is this?
—It _____ be Tom’s. It has his name on it.
| A．must | B．may |
| C．might | D．can’t |
Jenny keeps two pets. One is a dog, _________is a rabbit.
| A．another | B．an other | C．the other | D．other |
— You really went to the park last weekend?
— Yes, I _________go there. Look! This is a photo of me in the park.
| A．will | B．would | C．do | D．did |
Physics _________much easier for me since Mrs. Yang began to teach us.
| A．have been | B．has been | C．was | D．were |
After a 3-week winter vacation, students usually _________ some weight when they return to school.
| A．put away | B．put up | C．put in | D．put on |
The more careful you are, ________mistakes you’ll make.
| A．fewer | B．less | C．the fewer | D．the less |