A cook will be immediately fired if he is found _______ in the kitchen.
| A．smoke | B．smoking |
| C．to smoke | D．smoked |
I have finished a large part of the book, the rest of which___ more difficult.
| A．is | B．are | C．was | D．were |
The whole class ____ the teacher attentively.
| A．are listening to | B．is listening to |
| C．are listening | D．is listening |
____of the money____ nm out.
| A．Three-fifth; has | B．Three-fifth; has been |
| C．Three-fifths; has | D．Three-fifths; have |
Ten minutes____ an hour when one is waiting for a phone call.
| A．seems | B．seem | C．seemed | D．seemes |
Eight times eight ____ sixty - four.
| A．is | B．are | C．get | D．equal |