I can never forget the days _____ we worked together and the days _____ we spent together.A. when; which B. which; when C. what; that D when; when
___ with care, one tin will last for six weeks.
Before driving into the city, you are required to get your car ___.
___ to work overtime that evening,I missed a wonderful film.
The trees ___ in the storm have been moved off the road.
I told him he would succeed ___ he tried hard.