Mr. Brown is an experienced doctor. He is always _______ in facing with emergency.
| A．as cool as a cucumber | B．as busy as a bee |
| C．as poor as a church mouse | D．as strong as a horse |
I asked two people to help me start my car , but of them knew what to do .
| A．either | B．none | C．both | D．neither |
He took the machine to pieces to find out how it .
| A．progressed | B．operated | C．equipped | D．managed |
Americans eat ____ vegetables per person today as they did in 1910.
| A．more than twice as many | B．more than twice | C．as twice as many as | D．twice as many as |
Is ____ three hours ____ the boy___ family is poor to come to school on foot?
| A．it, that, shoes | B．it, when, that | C．it for, that it takes, whose | D．it, that it takes, whose |
Shelly had prepared carefully for her English examination so that she could be sure of passing it on her first _______.
| A．intention | B．attempt | C．purpose | D．desire |