—Some people believe that robots will take over the world one day.
—What if that is the _________？
| A．thing | B．condition |
| C．case | D．end |
I’ve thrown away my old trousers, I’ll have to buy ___.
| A．a new pair | B．a new one | C．some new | D．some new pair |
If you meet Peter or John, tell ___ about the meeting.
A, them B,. him C. he D.they
___ of this room ___ empty.
| A．Two-third, are | B．Two-thirds, are | C．Two-third, is | D．Two-thirds, is |
___Greens wanted to arrive in ___ Britain before ___New Year’s Day.
| A．The, the, the | B．The, / ,the | C．/, the, the | D．/,/. the |
A few days after the interview, I received a letter_________me admission to the university.
| A．offering | B．offered | C．having offered | D．to be offered |