1. The mushroom is edible. We ________ eat it because it is not poisonous.
a. are unable to
b. must
c. can
d. have to
2. The Portuguese language is _________ in Portugal and Brazil.
a. spoken
b. refused
c. difficult
d. unnecessary
3. The urang-utang looks humanlike. It….....
a. likes a man.
b. looks like a human being.
c. loves men.
d. looks at hu1man beings.
4. His manner was childish. He acted as if he…
a. were a child.
b. liked children.
c. thought of children.d. would be a man