--I'm told that John had another car accident this morning.
--I believe not. He _________so careless.
| A．shouldn't have been | B．wouldn't have been |
| C．couldn't have been | D．mustn't have been |
— Must I turn off the gas after cooking ?
— Of course . You can never be____careful with that .
| A．enough | B．too | C．so | D．very |
－Is your headache getting_____________?－ No, it’s worse.
| A．better | B．bad | C．less | D．well |
David has won the first prize in singing; he is still very excited now and feels________ desire to go to bed.
| A．the most | B．more | C．worse | D．the least |
--- How is everything going on with you in Europe?
--- Quite well. Not so smoothly as I hoped, _______.
| A．though | B．instead | C．either | D．too |
What a table ! I’ve never seen such a thing before .It is___ it is long.
| A．half not as wide as | B．wide not as half as |
| C．not half as wide as | D．as wide as not half |