You may get lost easily in big cities like Beijing you have a map or a guide.
| A．unless | B．if | C．when | D．until |
Nobody knows ____.
A .what wrong is.
B .when did he come back.
C .if Kyle will play the solo.
I was ____ excited to hear Moyan won the Nobel Literature Prize.
A. much too B. too much C. too many
The librarian warned us _____ the books out of the library.
A. not take B. not to take C. not taking
The train is full of people. There no more for us.
A. are , roomsB. is, room C. are, room
—Boys, please don’t forgetthe lights when you leave the classroom.
—We , sir.
A. to turn off, won’t B. turning off, won’t C. to turn off, will