— Why is your bedroom so dirty?
— Sorry, Mum. It ___________. I felt very tired after playing soccer.
| A．isn’t cleaned | B．didn’t clean | C．doesn’t clean | D．wasn’t cleaned |
--- 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 |