Câu hỏi:

As a brilliant and mature student with a rare gift of concentration, Marie harbored the dream of a scientific career which was impossible for a woman at that time.

Is the competition (A) open to children (B) among ten (C) and fifteen (D) years of age?

The old man walked (A) home (B) by himself, (C) in spite of he knew (D) that it was dangerous.

She (A) left her job soon (B) to devote (C) more time (D) into her family.

He'd just met (A) his girlfriend’s parents (B) for first time (C) so he was on his best (D) behavior.

Find the one mistake (A, B, C or D) in these sentences and then correct them

The waiters asked (A) if we were all (B) one another (C) so we explained (D) that we were two separate parties.

How many cities you and your uncle _______ by July last summer?