.— I hear you’ve got a set of Australian coins. ______I have a look?
— Yes, certainly.

When he lived there, he ______go to that book shop at the corner with his girlfriend after work every day.

—______I use your computer to send an e-mail?
—Yes, you ______. But you mustn’t keep it too long.I’ll surf the Internet after supper.

—Is it good to look up every new word when I come across it in reading?
—No. You ______because you are likely to guess the meaning from the context.

—If William _______, he _______that green peach.
—Luckily he was sent to the hospital in time.

______the heavy rain, we ______the town.

The two strangers have been talking in the park for a long time as though they ______old friends.

—The concert was wonderful!
—Really? How I wish I ______to the theatre with you yesterday!

—I didn’t know you were good friends .
—You _____.I have known her since she moved here. You  were studying abroad then.

— Mum, it’s none of my business. Why _____ I care?
— Just because she is your sister.