In our school, the students have three_____ courses, and seven______ entrepreneurial education courses .
The happiest of people don’t ______ have the best of everything; they just make the most of everything that comes along their way.
China’s population is expected to increase to about 1.5 billion in 2040, _____ it will start to decline slowly.
I have visited a lot of different places and stayed in lots of different hotels, but none of them _____ this one.
—Why does the lake smell terrible? —Because large quantities of water______.
—We had ______ really damp October this year. —I can’t remember ______ autumn when it rained so much.