—Look! The man at the gate ________ be our teacher. He is always standing there every morning.
—No, it ________ be him. He is having a meeting in the office now.
| A．must; can’t | B．must; mustn’t |
| C．can’t; can’t | D．can; mustn’t |
Please call Xiaoxi ______ 0531-88881234 if you have some important news.
| A．at | B．with | C．for | D．in |
—What color is your schoolbag?
—It’s ______.
| A．beautiful | B．cheap | C．new | D．blue |
—Who’s that?
—My sister．______ works in a factory.
| A．He | B．Him | C．Her | D．She |
—What do you usually do after you have ______ breakfast on Sundays?
—I usually play ______ soccer with my father.
| A．a ; / | B．an ; / |
| C．/ ; / | D．/ ; the |
At that time, the calculator was a great ______ / ɪn'venʃn/.
| A．invent | B．invitation |
| C．invention | D．inventor |