Câu hỏi:

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

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

Choose the best answer A, B, C or D for each sentence

By the end of last summer, the farmers _______ all the crop.

My mother told me she ________ very tired since she came back from a visit to our grandparents.

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.

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.

They _______ through horrible times during the war years