Grammar Quiz: Object Clauses (1)

You should concentrate __________ the teacher says.
1. on which
2. on what
3. at that
4. on that
When Europeans arrived in __________ America, there were only Indians there.
1. which now is
2. what is now
3. now
4. now is
__________ has recently been done to improve the service, we still get a lot of complaints about it.
1. Even what
2. Though it
3. That
4. In spite of what
Sometimes parents want their children to do __________ they cannot do themselves.
1. that they feel
2. what they feel
3. what they feel that
4. they feel what
We were not aware __________ was going on.
1. what
2. of what
3. of that
4. that what
Contrary _________ we had expected, he didn't try his best.
1. to that
2. to what
3. to
4. to which
Manners are just a formal expression of __________ you treat people.
1. how
2. what
3. why
4. who
I wonder ______ soon the letter will reach him.
1. what
2. which
3. that
4. how
I remember __________ this used to be a quiet village.
1. how
2. what
3. where
4. when
Sarah hopes to become a friend of __________ shares her interests.
1. anyone
2. whomever
3. no matter who
4. whoever