At that time, the calculator was a great ______ / ɪn'venʃn/.
| A．invent | B．invitation |
| C．invention | D．inventor |
The students are very busy, they have no time __________ computer games.
| A．playing | B．play | C．to play | D．plays |
_______ there _______ interesting news in today’s newspaper?--- Yes , there ______.
| A．Is; any; is some | B．Are; any; are some |
| C．Is; an; is one | D．Are; some; are some |
My father enjoys __________ newspapers __________ breakfast.
| A．watching; for | B．seeing; for | C．to read; at | D．reading; at |
__________ is the young woman over there?--- She is my teacher.
| A．What | B．Which | C．Who | D．Where |
The policeman is helping the old woman __________ a heavy bag on her back.
| A．in | B．with | C．at | D．on |