I have advised him not to do like that, but he still insists on doing it that way. I think he has his own opinion _________.
My mother was seriously ill last month. Luckily, she managed to _________.
I don’t think it is difficult for a senior student to ________ the difference between “hurt” and “injure”.
We tried to find a seat on the bus, but they were all_________.
—Will it rain tomorrow? —I _____.
---- I was riding along the street and all of a sudden, a car cut in and knocked me down. ---- You can never be _______ careful in the street.