By the end of that year Henry ______more than a thousand

By the end of that year Henry ______more than a thousand
foreign stamps
A> had collected B>had been collecting
C> have collected D>was collecing
I _____ with my uncle and aunt now because my parents
have gone abroad for holiday
A> stayed B> am staying
C> have stayed D> was staying
I____you not to quit your job.
Now,where can you find a better job?
A> was telling B> tell
C> told D> had told
Mrs.White became a teacher in 1987.She _____for twenty
years by next summer.
A> will teach B> would have taught
C> has been teaching D> will have been teaching
----Do you lnow about the Road Traffic Safety Law?
---Yeah,it went into effect in May and traffic safety in our
city_____ever since
A> improved B> has improved
C> had teaching D> will have improved