John could hardly play the violin when we knew him, ________ he—No, but he plays it well now.

Some pictures of the river brought the days back to the day______ they swam in it.

He has been working hard all the time.—__________ he got full marks in the last English test.

________do you spell computer—C-O-M-P-U-T-E-R.

Must I hand in my report now? — No, you________. You still have some time.