Although he is only 14 years old, he __________drugs for two years.
A. addicts B. has addicted to C. has addicted D. has been addicted to.
The children were not allowed ________ the house because it was being painted .
A. entering B.to enter C. entered D. enters
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