There are more than three________ students in our school. Look, _________ students are having a gathering on the square.
It takes ______ diligence to learn all the subjects well. It takes brains, too.
---Is your uncle Tom a soldier? --- No, but he once _____ in the army for 4 years.
---- Did you ______ the concert yesterday evening? ---- Sorry, I didn’t have enough time. I really regret ______ my homework earlier.
On the top of the mountain, you can get a wonderful ______ of the nearby hills. This is the very reason _______we like to go there in our spare time.
To live in ______ countryside for some time is really ______ helpful experience to children growing up in the cities.