27. The number of traffic accidents caused by drinking is ________ as the number of those caused by non-drinking driving.
| A．twice as many | B．many as twice | C．as twice large | D．twice as large |
Suddenly it ____ me that if I let him go, he would never come back again.
| A．knocked | B．beat | C．hit | D．whispered |
They often change the kind of crop in each field ____ few years, for example, growing corn or wheat and then the next year peas or soybeans.
| A．every | B．a | C．each | D．some |
____ little tramp was ____ social failure but was loved for his optimism and determination to overcome all difficulties.
| A．a, the | B．the, a | C．the, / | D．a, / |
You’d better take your coat with you __________ it becomes colder.
| A．in case | B．so that | C．even if | D．as if |
— He has been playing computer games these weeks.
— It’s no __________ he didn’t do well in the test this time.
| A．surprise | B．wonder | C．matter | D．problem |