----I’m sorry ,but there is no smoking on this flight .
----Oh , I ____that .Sorry, I won’t again.
A.don’t know | B.didn’t know | C.won’t know | D.haven’t know |
I tried to phone her, but even as I _____ she was leaving the building.
A.phoned | B.would phone |
C.had phoned | D.was phoning |
In fact, _______ one cause that leads to the problem.
A.cattle is | B.cattle are |
C.cattles are | D.the cattles are |
The students _______ busily when Miss Brown went to get a book she _______ in the office.
A.had written, left | B.were writing, has left |
C.had written, had left | D.were writing, had left |
Her father works as a ______ in a hotel and her mother a ______ in a private company.
A.cooker, typewriter | B.cook, typist |
C.cooker, typist | D.cook, typewriter |
. I think you must be mistaken about seeing him at the theatre; I’m sure he _____ abroad all week.
A.is | B.was |
C.has been | D.had been |