--- I _______ so busily recently that I ______ no time to help you with your maths.
---That’s OK. I can manage it by myself.
A. had been working; had had B. have been working; had
C. have been working; have D. am working; will have
---May I borrow your paper? ---__________.
A. By all means B. Never mind
C. You are welcome D. Don’t mention it
_______, her hands shook constantly and violently.
A. Knowing her son killed in the mine B. When she knew her son was killed in the mine
C. Known her son killed in the mine D. She knew her son killed in the mine
For a moment nothing happened. Then all shouting together.
A. voices had come B. came voices
C. voices would come D. did voices come
I was at a loss what to do next when an excellent idea suddenly` _______ me.
A. knocked at B. occurred to C. happened to D. knocked down
One of the reasons____ he explained to us was ______ he had dreamt of doing so.
A. why; that B. that; that C. why; because D. that; because
