.
I soon found that the work I was doing had already been done by someone else - ________, I was wasting my time.
| A．in a word | B．in all | C．in other words | D．in words |
All the work ______ ,and we are going to leave..
| A．complete | B．completing | C．have completed | D．has been completed |
_______?
----He is very kind to us.
A. What does your brother look like B. How is your brother
C What do you think of your brother D. How much do you like your brother
Do you know we have much difficulty ____ the work on time..
| A．on finishing | B． finishing | C．to finish | D．at finishing |
The teacher always makes his class so ____and interesting for us.
| A．lovely | B．living | C．live | D．lively |
It ___ 6 years since we left middle school.
| A．was | B．had been | C．has been | D．were |