Learn 有 + (几百/几千…) + 量词 + N and 现在几点？ / S + 什么时候 + V？ through Asking the Time and Quantities.
Examples
这本书一百元。
This book costs one hundred yuan.
Examples
我们吃饭吧。
Let's eat.
你吃饭了吗？
Have you eaten yet?
Examples
一个朋友。
A friend.
Examples
我还有一个问题。
I have one more question.
还有，明天不用来。
Also, you don't need to come tomorrow.
Examples
你先说。
You speak first.
我们先吃饭吧。
Let's eat first.
Examples
中午好。
Good afternoon. (around noon)
中午吃饭。
Have lunch.
S + 有 + (几百/几千…) + 量词 + NUse '有' to talk about quantity, combined with large numbers (hundreds, thousands) and the measure word '个' or a specialized measure word. This structure is often used to describe the quantity of an object or thing.
这个学校有一百个学生。
This school has a hundred students.
我有几百本书。
I have several hundred books.
现在几点？ / S + 什么时候 + V？Use '现在' (now) together with '几点' (what time) or '什么时候' (when) to ask about the current time or a specific point in time. The answer usually uses the structure '点' and '分' to indicate hours and minutes.
现在几点？
What time is it now?
我们什么时候去吃饭？
When are we going to eat?
Two students, Xiao Lin and Xiao Nan, are talking about the time and when their class starts.
现在几点了？
What time is it now?
现在中午十二点。
It is twelve o'clock noon now.
我们的课几点上？
What time does our class start?
下午两点三十分。
Two thirty in the afternoon.
现在十二点，还有两个多小时。
It's twelve now, so there are more than two hours left.
那我们先去吃饭吧。
Then let's go eat first.
我们学校有多少学生？一百个吗？
How many students does our school have? A hundred?
不是一百个，是两百个。
Not a hundred — two hundred.