—What ______ when the earthquake happened on May 12th ?—Er, I was having a geography class in the classroom. A. are you doing B. did you do C. were you doing D will you do
The young lady,seveal attempts to fix her cell phone,decided to have another try.
Finally the thief had tohe had stolen the valuable necklace
An agreement was about to be reachedthe other side ehanged their mind
Don’t be too ______ about things you’re not supposed to know.
The secretary didn’t makeclear when and where the meeting would be held