"______apple a day keeps the doctor away." is_______useful saying（ ）
| A． |
An； an |
B． |
An； a |
C． |
A；a |
My classmate Daniel dressed up ______the e﹣dog Hobo in today's English class．（ ）
A．asB．ofC．atD．to
Hawking， one of _____most famous scientists， passed away in March．（ ）
A．aB．anC．theD．不填
I'm tired out．
How can you be manager and accountant at one time？ ．（ ）
A．The early bird catches the worm
B．Don't put all your eggs in one basket
C．Actions speak louder than words
D．Don't burn the candle at both ends
You must hand in your report tomorrow．
What？ ．We can't finish it that quickly．（ ）
A．No wayB．No problem
C．That's rightD．That's for sure
I can't afford the white dress．
What about the orange one？ The price is a little ．（ ）
A．cheaperB．higher
C．lowerD．more expensive