—David has made great progress recently.—________, and ________.
I haven’t gone back to my hometown _______I left it in 1993.
-I’m too nervous to give a talk in front of so many people. _______, Lucy. You can do it.
No one wants you to be _______ but we really want you to do your best always.
-Could you please help me check what’s wrong?-Sorry, I don’t have much _______of the computer.
-Why does the river smell terrible? -Because the water_______.