1. The text mainly tell us about a. grasshoppers in general b. the diet of grasshoppers c. grasshoppers and its predators d. the breeding system of a grasshoppe

1. The text mainly tell us about
a. grasshoppers in general
b. the diet of grasshoppers
c. grasshoppers and its predators
d. the breeding system of a grasshoppers
2. Dolphins are....(16)....mammals closely related to whales and porpoises. Dolphins may have varies color, but they are generally gray in color with darked backs. Male dolphins may....(17)....to a length of more than 1,5 m and may reach a weight of over 27 kg. Dolphins are widely distributed in temperate and tropical ocean and often accompany ships for long....(18)....
16. a. aquatic
b. island
c. land
d. air
17. a. stand
b. grow
c. keep
d. sit
18. a. company
b. distance
c. capture
d. sight