b. in
c. at
d. by
2) a. low
b. long
c. brief
d. short
3) a.relation
b. trasition
c. connectoin
d.communication
1) a. on
1. in
2. short
3. connection
b. in
c. at
d. by
2) a. low
b. long
c. brief
d. short
3) a.relation
b. trasition
c. connectoin
d.communication
1) a. on
1. in
2. short
3. connection