—Your sweater looks nice. Is it wool?—Yes, it is.
–Would you like to go to the concert with me? –I’d love to, ______ I’m afraid I have no time.
–________ you turn down your radio, please? –Yes, I can.
There is ______ wrong with this computer. It doesn’t work well.
–Which color do you like ______, blue or green? –Blue.
–______ schoolbag is this? –I guess it’s Lily’s.