They’ve got two machines, but ________ works well.

—Do you like English?
—Yes, it’s         ．
A．boring              B．interesting             C．difficult

—        are my keys?    —They are on the sofa.
A．What                B．Where             C．Why

She’s feeling ______ tired.

She lives ______ and often feels _______.
alone, lonely    B. alone, alone        C. lonely, lonely      D. lonely, alone

This book is very _____ and I am ______ in it.

---- Is the physics problem _________?
---- Yes, I can work it out _________.

Don’t worry, Sir. I’m sure I can run _________ to catch up with them.

----_________ a year does your school have sports meetings?
---- Twice a year.

He doesn’t know _________ English because he has studied it for only _________ weeks.