Camels have three eyelids to ________ themselves from the blowing sand.
______ Mary found her lost pen the day before yesterday?
It is bad ______ to talk with your finger ______ at the other person.
Going on a trip into ______ space must be quite ______ exciting experience.
Our teacher looked here and there on our playground ______ looking for something.
---Shall I give you a ride as you live so far away? ---Thank you. ______.