The photo brought me back to the memory of the time in Qingdao, _____ I spent my summer holiday by the seaside with my friends.
________ in the pervasive sunshine in the Southern Hemisphere of November, the Australian continent is brimming with vigour and vitality.
I look forward to my fifth trip to this land _______ I will pay a state visit to Australia and attend the ninth G20 summit, in Brisbane.
Your ideas are very interesting, but we need ______ suggestions to get us out of the trouble.
It has been said that “happiness is like a butterfly, which, when________ , is always beyond our grasp, but which, if you will sit down quietly, may alight upon you.” (pursue)
—Why does the River smell terrible?—Because large quantities of water .