___Mr Chen is waiting outside to speak to you. He appears to be quite ___ important person.
A./. an | B.A, an | C.The, the | D.The, / |
—Will you go to the park now?
—Not until I ________ my physics exercises.
A.will finish | B.have finished |
C.will have finished | D.had finished |
Unfortunately, when I dropped in, Professor Smith ________, so we only had time for a few words.
A.has just left | B.had just left | C.just left | D.was just leaving |
—Does Liu Hui serve in the army?
—No, but he ________ in the army for three years.
A.served | B.has served | C.is serving | D.would serve |
I feel sure I ________ her somewhere before.
A.was to meet | B.have met | C.had met | D.would meet |
—Are you a teacher?
—I ________, but now I am working in a company.
A.is | B.am | C.was | D.had |