When you begin a sentence with “don’t tell anyone but..” there’s a 90% chance that the person, _____ someone.[ ]

What ___ the number of the students in your school–About two thousand. A number of them_____ fromEngland.

Having retired(退休), he ______ the club for old men and plays chess every day there.

There is no simple answer, _____ is often the case in science.

We knew little about Shu-How Lin, a basketball playerfrom New York Knicks, __________ we watched the basketball matches in NB