One ought _______________ for what one hasn’t done.
The number of the workers in this factory300, that is to say, it20%.
Many plants could move northward and toward the Pacific coast_____ rising temperatures and changes in rainfall.
In rugby(橄榄球),the ball is usually carried forward by players, ______kicking is permitted.
_______, he doesn’t study well.
Could it be in the public phone box ______ you made me the call yesterday ______ you lost your IP card?