The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
The photo brought me back to the memory of the time in Qingdao, _________ I spent my summer holiday by the seaside with my friends.
Friends are like leaves, _________ everywhere, but true friends are like diamonds, precious and rare.
Robert Collier once said, “A single idea——the sudden flash of a thought—— _________ be worth a million dollars.” A. should B. may C. must D, will
--Who is making so much noise in the garden? --_________ the children.
--You can’t imagine _________ fantastic fun web chatting is. --Really? But it may cause a lot of trouble sometimes.