He _____ be at home, because the light is on.
| A．must | B．can’t | C．can | D．mustn’t |
— Is Jessica giving us a speech this evening?
— No, it ________be her. She________ to Japan.
| A．mustn’t, has gone | B．mustn’t, has been | C．can’t, has gone | D．can’t, has been |
The differences_____ these two pictures _____ colour are easy to see.
| A．in, of | B．from, of | C．between, in | D．of ,in |
I don’t have to introduce him to you ________ you know the boy..
| A．until | B．unless | C．since | D．but |
Li Feng’s __________ of devotion to others will be remembered not only in China
but also in some other parts of the world.
| A．achievement | B．service | C．thought | D．spirit |
—Have you found your lost mobile phone?
—No, I haven’t. But I bought ________ yesterday.
| A．it | B．one | C．another | D．other |