I don‘ t know how to use a computer,_________.

Every pupil has his own potential so it is not proper to _____them ____two kinds．

e you still here Everybody has gone toattend the lecture by the president–Oh, I ___________ about it!

n had expected to see all his relatives when inhospital, but _________ came to see him while many of his friends offeredhim their help

The book must . She’s the only one who’s studying French.