One of the greatest benefits of Internet friendships is that they are based on common interest ________ appearance, age or popularity

team members are in low spirits, but I’msure things will start to _____ in a week

In _____ 1870’s Marx found it important to study_____ situation in Russia.

Look at the boy running on the playground. Is it David —- It ______ be him. I saw him go to the teachers’ office just now.

You’ve made such great efforts that you are ________to pass the exam.