The number of the workers here ___ 200. Half of them ____under 30 years old.
| A．are, are | B．is, are | C．are, is | D．is, is |
---I think it’s impossible for us to work out the plan in just two days. It’s too difficult.
---You’re right. We can’t be _______ careful and hard while working on it.
| A．so | B．very | C．too | D．more |
______Jim ______his cousin has been to America，so________ of them knows the country well.
| A．Not only; but also; all |
| B．Neither; nor ; neither |
| C．Both; and; both |
| D．Either; or; none |
He offered me some , and I think it is worth .
| A．advise, taking | B．suggestions, taking |
| C．advice, to taking | D．advice, taking |
How can _____ man like him be recommended as _____ leader of our hospital?
| A．the, / | B．a, a | C．the, the | D．a, / |
— I think sixteen-year –olds should not be allowed to drive.
— ___________. They aren’t serious enough at the age.
| A．I agree. | B．What a pity. |
| C．I don’t think so. | D．I’m not sure. |