在英语语法学习中，掌握时态是非常重要的一部分。其中，简单现在时（Simple Present）和现在完成进行时（Present Perfect Progressive）的使用对许多学习者来说可能会带来混淆。简单现在时常用于描述习惯性的动作、普遍真理、客观现实以及现在的状态。而现在完成进行时则用来表达一个动作从过去某一时间点开始，一直持续到现在，并且可能还会继续进行下去的状态。
为了更好地理解和区分这两种时态，本文将提供一系列的练习题。通过填空的形式，不仅能帮助学生记忆时态的结构，还能在实际语境中应用，加深对两种时态使用场景的理解。练习题后设有答案，以供自我检验。
练习一：简单现在时 (Simple Present)
He *eats* (eat) breakfast at 7:00 AM every day.
She *speaks* (speak) four languages fluently.
We *go* (go) to the park every Sunday.
The Earth *revolves* (revolve) around the Sun.
Birds *fly* (fly) south for the winter.
My brother *has* (have) a cat named Whiskers.
I *drink* (drink) coffee in the morning.
She *does* (do) her homework after school.
They *live* (live) in a small village in the countryside.
The museum *opens* (open) at 9:00 AM.
Our teacher always *tells* (tell) interesting stories.
She *likes* (like) to eat spicy food.
Cats *hate* (hate) getting wet.
The train *leaves* (leave) the station at 6:00 PM sharp.
Water *boils* (boil) at 100 degrees Celsius.
练习二：现在完成进行时 (Present Perfect Progressive)
I *have been reading* (read) this book for three hours.
They *have been working* (work) at the company since 2010.
She *has been living* (live) in London for a long time.
We *have been waiting* (wait) for the bus for half an hour.
He *has been trying* (try) to fix the computer all morning.
The garden looks beautiful because I *have been planting* (plant) flowers all summer.
They *have been arguing* (argue) since they got here.
The kids *have been watching* (watch) cartoons since breakfast.
She *has been studying* (study) French for four years.
I *have been feeling* (feel) a bit under the weather lately.
It *has been raining* (rain) all week.
You *have been missing* (miss) out on a lot of fun recently.
We *have been looking* (look) forward to this vacation for months.
I *have been getting* (get) up early to practice yoga every day.
He *has been coaching* (coach) the basketball team for five seasons.
