The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
Linda gave us a vivid _____ of her trip to Mount Lu after her return.
On April 1, Jim tried to play a trick ______ his teacher but the teacher wasn’t taken _____.
Many children seldom communicate with adults, ________ it difficult for their parents to know what they are thinking about.
The headmaster demanded all the teachers ______ in the office.
—How was that? —I was chatting on line ______ the power went out.