In 1903, Mikhail Tsvet invented chromatography, an important__1__ technique.

The most important place in paragraph 1 is Hades.

Writing Task 1 is less important than Writing Task 2.

1、 Attacking by diplomacy is an important means of competition among major powers.

The airplane __________ of transportation. A: is an important mean B: is an important means C: are important means D: are an important mean

Bob has ____ to tell you. A: something important B: anything important C: important something D: important nothing

I think maths is as____ as Chinese. A: important B: more important C: the most important D: too important

I opened a letter and it contained（） A: a important information B: an important information C: the important information D: important information

He is___________________ (important) person in my life. A: important B: most important C: more important D: importanter

Be quiet! I have ____ to tell you。 A: important anything B: anything important C: important something D: something important