Noun Clauses

She asked me if I knew [...] had got the job.

• that

• who

• if

• whose

I've been trying to understand [...] it is Nick who insisted that the teachers should come up with a new proposal to the next meeting in order to improve their teaching ability.

You'll be surprised to learn ... hair I've found on the collar of your husband.

[...] I really want to find out is [...] you've made this mistake on purpose.

• What / what

• Whether/ if

• What / it

• What / if

[...] he's telling the truth or not will never be known.

• Whether

• That

• When

• How

You should have guessed that she would surely let you down even at the most unexpected occasions.

• Correct

• Incorrect

It is not difficult to understand [...] different people speak different languages.

• why

• what

• the reason why

• whatever

People, at times, can be so blind that they don't even see [...] is in front of their eyes.

Nam replied he wanted to eat fish.

• Correct

• Incorrect

Which sentence is correct?

• I don't know who is that boy.

• I don't know whose pen on the desk is.

• I wonder if Alice went to Chicago.

• I wonder is he married.