Most of the problems ______, he has a tight schedule every day.
Can you think of some cases ________ people can communicate only by means of body language?
.A great number of students said they were forced to practise the piano.
I like _____ in spring when everything turns green and active.
You can imagine what difficulty we had __________ home in the snowstorm.
We hurried to the station, ________ the train was gone.