15. If I__ following the other car too closely, I would have been able to stop in time instead of running into it.
a. wasn’t
b. had been
c. were
d. hadn’t been
16. ‘Supermarkets are much better than traditional markets.´- '___. Each has its own features.’
a. I couldn’t agree with you more.
b. That’s completely true.
c. I disagree with you.
d. I can’t help thinking the same.|