【题目】It was unusual that such close neighbors ______ not know one another.

【题目】―People should stop using their cars and start using public transport.

【题目】Holiday is coming. Students are busy _______ their things in the suitcase.

【题目】It will be years _______ all children can go to school free of charge at all

【题目】Jack ________ have fought with the policeman.

【题目】—These apples look really tasty.

【题目】______ violin is his main focus, David is also excellent at guitar.

【题目】_________ people’s discussion and you will know a lot.

【题目】We have been getting _______ our students since we came to this school.

【题目】_______ catch the first bus, he got up very early this morning.