----- Is that Mr.Smith over there? ----- No, it _____ be him --- I am sure he is much taller.
—Tom loves surfing the Internet. —______ and ______.
Over 20% of the students at that school _____ the habit of smoking, which is beyond imagination.
I will never forget the day _____ we spend together.
----Where shall we go first? ---- According to ____ schedule of the journey, firstly, we’ll visit ____ temple, the guide told us.
As a student, you should try to ______ being late for your class.