166. I think your bookshelf is too high. I can’t reach a book on top even when I _____ my hand.

d you like to come to thedinner party here on Saturday― Thank you. I’d love to, ______ I’ll beout of town at the weekend.

Remember to take a breath of ______ fresh air and havesome exercise each day. It will make ______ difference.

Who watered the flowers beside the window ——Helen ____________.

Several years after they got married he ____ chatting on the Internet until very late, which eventually resulted in their divorce.