I have two sisters. One is a doctor, _______ is a teacher.

Before the police , the alien left the shop .

_______ ways to get on well with your classmates, or you will get yourself very lonely.

What does this modern-day dinosaur look like? —The tongue of this animal can be extended _____ of its body.

Jim likes eating fruits _____ apples, bananas, oranges, and so on. [ ]