—Can I take a week’s holiday, sir?
— ;we are too busy at present.
| A．Don’t worry |
| B．Don’t mention it |
| C．Forget it |
| D．No problem |
Many people in this country eat _______________ as they actually need every day.
| A．twice as much meat | B．twice meat as much |
| C．as twice much meat | D．meat as much twice |
With the help of the firefighters ,the workers managed to escape from burning mine , ___________.
| A．hungry and frightened | B．hungrily and frightening |
| C．hungry and frightening | D．hungrily and frightened |
According to a new study by a British’s university , learning ______ second language can lead to ________ increase in your brain power.
| A．a ; the | B．不填；the | C．a ；an | D．the ；an |
To succeed in a difficult task ,______________.
| A．Persistence is needed | B．Persistence is what you need |
| C．One needs to be persistent | D．A persistent nature is needed |
We’ll buy a11 the products in your storehouse, ______ of course the price is reasonabte．
| A．provided | B．unless | C．though | D．until |