— What do you want to be in the future, Nick?

— I want to be ________ pilot. It is ________exciting job.

A. a; a       B. a; an            C. the; an      D, a; the

My uncle is not rich, but he has many books in ________ room.

Lei Feng died   ________ 1962  ________ the age of 22, but the spirit（精神）of Lei Feng will never be out of style.　

The Internet is really useful  to us. We can ________ find the information we need.

Miss Cooper ________ be here. I saw her come in.

I still remember my first teacher________ we haven’t seen each other for a long time.

Bob ________to Harbin for a meeting yesterday.

We should never ________till tomorrow what we can do today.

— Which month has ________ days in a year?

　 — February.

― How do you feel when you watch the national flag go up?

― It makes me ________ very proud.