Though I was tired out that evening, I _____ from falling asleep by the great pain in my knee.
| A．was prevented | B．had prevented | C．has prevented | D．am prevented |
There are usually at least two _____ of looking at every question.
| A．ways | B．directions | C．views | D．opinions |
The driver can adjust the heating in winter and the air conditioning in summer to suit his own _____.
| A．leisure | B．preference | C．convenience | D．selection |
There is not much time left; So I'll tell you about it _____.
| A．in detail | B．in brief | C．in short | D．in all |
She got married although her parents had not given her their _____.
| A．allowance | B．consent | C．permit | D．appreciation |
The rain was heavy and _____ the land was flooded.
| A．consequently | B．constantly | C．continuously | D．consistently |