4. Select the correct verb from the given alternatives. [5] a. The thief (Jump, Jumped, have Jumped) out of the window.
b. The railway guard (wave, waved, are waving) the green flag
C. The man (climb, climbed, were climbing) the tree.
d. The little boy (cry, cried, are crying) when he fell down.
e. The old man (laugh, laughed, are laughing) to see the funny sight.​

a. jumped

b. waved

c. climbed

d.cried

e. laughed

A . Jumped

B . Waved

C . Climbed

D . cried

E . laughed

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.