Excited by the news, Marin lay in bed with her eyes ______ open while all her family were ______ asleep.

Attention, coffee lovers! We have for you, the best coffee machine ___ invented.

 ---Irene, do you really want to go out?---It may rain. ________, I will go out; I don’t mind the rain.

Travelling west, you set your clock ______; travelling east, you set it ahead.

I could hardly tell the twins apart because their appearances are only ____ different.