在准备大学英语B级考试的过程中，掌握一定量的练习题和参考答案是非常重要的。通过做题，考生可以更好地理解考试的形式、题型以及答题技巧。下面是一份模拟试题及其答案，供考生们参考。

一、听力理解

1. 问题：What time is it now?

A) 3:00 PM

B) 4:00 PM

C) 5:00 PM

D) 6:00 PM

答案：C

2. 问题：Where does the conversation most likely take place?

A) In a restaurant

B) At a bookstore

C) In a library

D) At a cinema

答案：A

二、阅读理解

文章：The internet has changed our lives in many ways. It allows us to connect with people from all over the world, access vast amounts of information instantly, and shop from the comfort of our homes.

3. What is the main idea of the passage?

A) The internet is dangerous

B) The internet has improved communication

C) The internet has brought significant changes to our lives

D) The internet is only used for shopping

答案：C

4. According to the passage, what can the internet help us do?

A) Make new friends

B) Learn new languages

C) Travel around the world

D) All of the above

答案：D

三、词汇与语法

5. Choose the correct word to complete the sentence:

"She _______ her homework every day."

A) do

B) does

C) did

D) done

答案：B

6. Which sentence is grammatically correct?

A) She don't like coffee.

B) She doesn't like coffee.

C) She not like coffee.

D) She no like coffee.

答案：B

四、写作

请根据以下提示写一篇短文：

提示：描述一个你最喜欢的地方，并说明为什么你喜欢这个地方。

示例作文：

My favorite place is the beach. I love the sound of the waves and the fresh sea breeze. The beach is a great place to relax and unwind after a long week of work or study. It's also a perfect spot for outdoor activities like swimming, surfing, and sunbathing.

以上是一些基础的练习题目和答案，希望对正在备考大学英语B级考试的同学们有所帮助。记住，多做练习和总结经验是提高成绩的关键。祝大家考试顺利！