I graduated from college twenty years ago and I ____________ as an English teacher in this middle school ever since.
| A．worked | B．have been working |
| C．had worked | D．was working |
— I want someone to write the composition for me.
— No. As a student, you ________ depend on yourself.
| A．shall | B．will | C．can | D．may |
— He should have been warned of the danger.
— ________, but he wouldn’t listen to me.
| A．Yes, he shouldn’t | B．So he should | C．So was he | D．So he was |
When exposed to stress, in ________ form, all of us react both chemically and physically.
| A．whichever | B．whatever | C．however | D．whenever |
---Why not join us in the game?
--- ________.
| A．Sure，please do | B．No，you do the same |
| C．Oh，that’s all right | D．OK，coming |
Jack, try to learn some relaxation exercises and do them ______ you feel stressed.
| A．for every time | B．every time | C．by the time | D．some time |