--- You look ______,Paul. What’s the matter?--- I’m having trouble ______ math.
A. tired, to learn B. worried, learning C. frustrated, to learn D. angrily, learning
-- I don’t know ______ with this problem. It’s too hard.
--- You can ask Mr Wang for help.
A. which to deal B. when to deal C. what to deal D. how to deal
I used to go to sleep ________ my bedroom light ________.
A. with, open B. with, on C. and, open D. in, on
—There is ____ time. You don’t need to hurry. —But I want to see her as early as possible.
A. little B. plenty C. a lot D. plenty of
There are ________ students waiting in the hall, ________?
A. hundreds of; aren't they B. four hundred; aren't they
C. four hundreds; aren't there D. hundreds of; aren't there
You should keep the window _________ because the room is so hot and damp.
A. open B. closed C. opened D. close
