II. Add one letter to any place of each word to form another word with its definition given.
1. air → _______________ two things of the same kind used together.
2. side → _______________ move smoothly along an even surface.
3. tip → _______________ a short journey for pleasure or for a particular aim.
4. cap → _______________ a place where people live temporarily in tents or huts.
5. ring → _______________ carry sth
6. ten → _______________ a shelter made of canvas used for camping.
7. crow → _______________ a large number of people gathering together.
8. plan → _______________ a living thing that grows in the earth with a stem.
9. not → _______________ a short informal letter.
10. eight → _______________ a measure of how heavy sb/sth is