—Every year________tourists come to the island.—________of them is about one million.A.a number of;A number ofB.the number of;A number ofC.a number of;The number ofC.the number of;The number of
There are _______ people in the shopping center.
It is important _______ us _______ learn English well.
Both his sister and his brother _______ basketball players.
I’m not good at English, but I keep _______ hard.
Running every day _______ me very healthy.