A cook will be immediately fired if he was found ________ in kitchen.
| A．smoke | B．smoking | C．to smoke | D．smoked |
Either you or Igoing to the teacher’s office after class.
| A．are | B．is | C．am | D．will |
Travelling a good way to learn about the world.
| A．is | B．are | C．have | D．has |
It is difficult a best friend.
| A．to find | B．finding | C．find | D．to be found |
It’s raining heavily outside. Tell him the window.
| A．not open | B．don’t open |
| C．to not open | D．not to open |
-Hello Jenny, can I see Ms. Lewis?
-. I'll tell you're here.
| A． | With pleasure | B． | Never mind |
| C． | You're welcome | D． | Just a minute |