As you can see, we need the equipments, ___________ are necessary to make the project move on.
| A．all of which | B．all of them |
| C．all that | D．all what |
—Is Tom still smoking?
—No．By next Saturday he _____________ for a whole month without smoking a single cigarette.
| A．will go | B．will have gone | C．goes | D．has been going |
While reading an interesting story book in my room，______________.
| A．the light suddenly went out |
| B．the doorbell rang |
| C．someone was shouting outside |
| D．I heard someone shouting outside |
Mr．Black is willing to do ______________ Mrs．Black tells him to do．
| A．whichever | B．however | C．whatever | D．whenever |
Lora，you ____________ leave all your books on the floor like this!
| A．wouldn’t | B．mustn’t | C．needn’t | D．may not |
I must admit you _____________ but I'm afraid the answer is still no．
| A．will try | B．try | C．have tried | D．had tried |