1 . 从方框中选出合适的词填空。

ready, important, meaning, problem, mistake

1. —Do you know the ________ of this word?
—I don’t know. I can look it up in the dictionary.
2. This math ________ is too hard for me. Please help me work it out.
3. Tom is very careful about his homework and he doesn’t make any ________.
4. It’s ________ to practise speaking English every day.
5. Now we are ________ for our new life.

2 . Linlin’s dream is to be a ________ (science) when he grows up.

3 . We can use “How are you?” to start a ________ (对话).

4 . The teacher often asks us to make c________ in English class, so we can practice English speaking.

5 . Han Lin’s uncle has a big ________ (院子) with many plants and animals.

6 . 教学楼在哪里？
Where is the ________ ________ ?

7 . I’m going to visit my u________.

8 . I really like the story about a famous ________ (科学家).