—Who is the baby in this photo?—It’s my sister’s son. The photo _____ by her by e-mail ten days ago.
A tourist will easily lose his way in Beijing ______ he has a map or a guide.
Be quick, ___we’ll be late for school.
--- I won’t go to the party tonight.--- ______ you told me you would. What’s the matter?
Hold on to your dreams, _____ one day they may come true.
Jim is a tall man________brown hair.