As is recorded in history, silkworms (蚕) were first raised by a woman in _____ is today Hebei Province.
| A．where | B．the place | C．which | D．what |
I am sure ____ you said is true.
| A．what | B．that | C．which | D．who |
There was such long queue for coffee at the interval that we ________ gave up.
| A．eventually | B．unfortunately | C．generously | D．purposefully |
— 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 |