I don’t know ______ my telephone number.— Through a friend of mine.

How did you find your sister in such a big and strange city? — I ____ her in the railway station when I was looking for the police for help.

ys, either 21st Century or otherEnglish newspapers _____ increasingly popular among us students.

We desire that immediate help _____ to the local villagers who have been trapped by the flood

“I promise that she _____ get a nice present on her birthday.” “Will it be a great surprise to her？”