Unless you apologize, you will not be admitted to class.

We have bought new furniture. (The word furniture does not have a plural form in English. )

None of us had been invited.

Neither of them passed the test.

I asked him a question. ( When ask is followed by two objects, the indirect object (person) usually goes before the direct object.)

I went past his house. ( when past is used as a preposition, it will be followed by a noun.)

We enjoyed ourselves during the holidays.

Gold is a precious metal. (Material nouns are used without articles.)

It is high time she improved her behavior. ( After It’s time / It’s high time, we use a past tense to refer to the present.)

A large number of people want to buy cars. (The words amount and number can be modified by the expressions small and large. Big and little are not used here)

Hardly had the sun risen when we set out.

He has been waiting for you since 10 o’clock.

Write your name in pencil. (We say in pen, in pencil, in ink etc.)