Having lost his key,________.
Mr. Lee suggested that all of us go out to have a walk to refresh our mind ________ classes.
Take your time, Henry. The ship is arriving in _______ forty minutes.
As parents, it is wrong to ____________ your children when they’ve done something bad.
The leaders of the country are discussing the problem, ________ they have argued for more than an hour.
They’ve arrived at the flooded areas, but we don’t know ________ they got there.