The you work at your lessons, the progress you will make. A. hard; much B. hardest; most C. harder; more
----Where is Tom? ----He’s left a(n) _____ saying that he has something important to do.
The problem is too difficult for him. He _______ solve it by himself without any help.
----Doctors, it seems that you like to work with animals. ----Yes, I think animals should ______ as our friends.
----Why is the man standing at the door of the restaurant all the time? ----He is waiting for anyone who will ______him some money or food.
It’s not a good habit to ____ late because the next day you’ll feel tired.