--- It’s getting late. I’m afraid I must be going now. --- OK. ___________.
I’d appreciate __________ if you could lend me a hand with my homework.
I __________ laughter at the sight of the funny actor.
The scientist, __________ my father works, is about 50.
--- Hi, Torry, can I use your computer for a while this afternoon? --- Sorry, __________.
You needn’t write on __________ line. You can write on __________ line.