I insisted that the boy his hands before having supper.
| A．washes | B．washed | C．had washed | D．(should) wash |
____ he does his work, I don’t mind what time he arrives at the office.
| A．So far as | B．So long as | C．As far as | D．So as |
He _________ in American for five years, and now he works in Shanghai.
| A．have worked | B．worked | C．had worked | D．have been working |
Would you please keep silent? The weather report and I want to listen.
| A．is broadcast | B．is being broadcast |
| C．has been broadcast | D．had been broadcast |
—I can’t imagine Phelps smoking marijuana (大麻).
—______.
| A．Neither am I | B．So do I | C．Me, too | D．Nor can I |
It will not be ________ we can meet again.
A．long before |
B．before long | C．soon after | D．shortly after |