He set a giant boulder at the mouth of the cave.
Answer:
B. A pronoun that could refer to more than one person,place or thing.
Explanation:
When a sentence does not clearly identify which noun a subsequent pronoun refers to, the error is referred to as an unclear antecedent.
wind which cause sandstorms
Answer:
president of USA,Queen Elizabeth and camander house of chief
Explanation:
they are the most respected personalities and they are with much glory
D. There should not be your main points in the introductions.
