Complex Sentences (5)

This is _________ the river was polluted.
1. what
2. how
3. that
4. whether
Some children like to eat food rich in fat and sugar. __________ they have weight problems and bad teeth.
1. That's why
2. That's the reason
3. That's how
4. That's what
The thing _________ I like to do is just _________ you want me to do.
1. what ------ what
2. what ------ that
3. that ------ what
4. that ------ that
The problem is __________ or not we can find the right person to deal with the situation.
1. whether
2. if
3. how
4. what
The city is __________ we visited three years ago.
1. where
2. the place where
3. what
4. that
It is no longer a question now _________ China is a strong country.
1. which
2. that
3. whether
4. what
Steve had a wish __________ he would travel around the world after he retired.
1. which
2. in which
3. that
4. what
The reason __________ he went to Australia is for learning English.
1. that
2. which
3. how
4. why
Whatever I suggest, he always disagrees.
1. what
2. whatever
3. how
4. however
Anyone can borrow books from the library __________ he has a library card.
1. as long as
2. even though
3. since
4. unless