A

standing somewhere nearby.

B

staying very close.

C

moving from one side to another.

D

hesitating between two different opinions.

E

aiming at something.

A

“Brazil” (l.6).

B

“state oil company” (l.6).

C

“PETROBRAS” (l.6).

D

“the field” (l.7).

E

“full potential” (l.8).

A

a comparative of superiority.

B

a comparative of equality.

C

a superlative.

D

a comparative of inferiority.

E

a comparative of inequality.

A

nourished;

B

exhausted;

C

experienced

D

distracted;

E

annoyed.

A will. B can. C ought to. D might. E would.