—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 |
_____ cleaning the doghouse was the last thing I wanted to do, I did it with all my efforts.
| A．Although | B．As | C．As long as | D．Now that |
Constant practice has erased my accent to a point _____ people think I’m a native speaker.
| A．that | B．which | C．in which | D．at which |
-- I’m exhausted. I _____ on a project day and night.
-- You’d better have several days off after finishing it. Otherwise you might break down.
| A．worked | B．have worked |
| C．work | D．have been working |
--- How do you find the latest hit Taijiong ?
--- Well, unlike other people, I feel the story is _______touching_______ amusing.
| A．rather; than | B．other; than | C．better; than | D．more; than |
A round moon in the sky _____ an attack of homesickness to Li Bai and then came the poem, A Tranquil Night.
| A．set in | B．set out | C．set about | D．set off |