－ Wow! You look different! You ______ wear glasses.－ Yes, I did. But now I have had an eye operation. I can see clearly without them.

—Dear, what about going to the beaches for vacation? —Great! _______we’re lying on the beach in the sun, enjoying music. It must be great fun!

 — ________ did your uncle leave his home town?.— Let me see. He _______ for nearly twenty years.

 –David has made great progress recently.     – ______, and ______.

I had to          my little sister when my mother was not at home.