There is a tall tree _______our classroom.
| A．in front of | B．in the front of |
| C．before | D．after |
-- ______ you______ your homework yet? --Yes, I _____ it just now.
| A．Did; do; finished | B．Have; done; finished |
| C．Have; done; have finished | D．Will; do; finish |
Mary ________ to see the films because she __________ it twice.
| A．won't go, saw | B．doesn’t go, will see |
| C．won't go, has seen | D．didn't go, sees |
His father _______ for years.
| A．has died | B．has been dead |
| C．died | D．dies |
His father in this factory since he here in 1980.
| A．has worked, comes | B．worked, came |
| C．worked, comes | D．has worked, came |
The supermarket provides customers _____ plastic bags for free.
| A．on | B．with |
| C．of | D．in |