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 |
We had to wait one and half hours _________ we had already booked a table.
A. since B. although C. until before
When we arrived the cinema, the movie ____________ for 20 minutes.
A. had started B had been on C. started D. is on
I don’ t believe he will come,__________?
A. won’t he B. will he C. do I D don’t I
Is there anyone in your class ______family is in that city?
| A．who | B．who's | C．which | D．whose |
What ________ wonderful time we had at ________ Smiths’ then!
| A．a; 不填 | B．a; the | C．不填；the | D．the; the |