选用方框内所给词的适当形式填空。

1. I like _______,because it’s healthy.

2. Excuse ______,Grace ,Is this your pencil？

3. Her favorite subject is ________.

4. ---How old are you?  ---I ____twelve years old.

5. I have two_______ and they are students.

书面表达（满分10分).

请根据方框中的内容写一篇自我介绍的短文。要求: 1、文章题目为I am Mary. 2、句子通顺，无语法、拼写错误；3、不得少于8句话。

It took me _______ hour to finish my homework.

A.a         B. an         C. the

He used _______short, but he is tall now.

A. to be         B. to          C. is

Liu Lei is good at English. She studies English by          English movies.

A. watch       B. watching        C. to watch

My grandpa would like              the radio.

A. to listen    B.to listen to    C. listening to

My friend Tom ____ a great idea! We’re going to make a pen pal website.

A. came up with            B. gave away                C. took after

The room ___________. It’s a real mess.

A. must be cleaned up

B. must cleaned up

C. must clean up

From the pronunciation / t?e? /, we can know the word is ______.

A.  share  B.  chair    C.  there

The red bicycle _____ be Lily’s. She has a blue bicycle.

A.  mustn’t    B. might not      C. can’t