No one but the experts in this field can _____ the difference between them.

1—I’ll do the washing-up.Jack, would you please do the floors–_______.

You have seen the film Mr Bean, haven’t you —_____. How I want to see it again!

I would appreciate ______ you call back this afternoon for the doctor’s appointment.[ ]

will you be at the party tonight—Yes, but I have so much homework to dothat I really__________.