Please tell me how the accident _________ . I am still in the dark.

1—Your father is sleepingnow. Could you please ______ the CD player –OK,mum.

Russia’s cutting off the gas supply raised a major concern to the European Union, ______ a number of member states are increasingly dependent on one single supplier

he is very old, he still works hard.

What will you do during the summer holiday—I don’t know, but it’s high time ________ something.