Mr. Green ， do you think I can get an “A” in the final exam if I start working hard now–Of course. ______.

My homework is difficult.

It’s kind _________ you to help me with my English. You know， It’s impossible _______ me to pass this exam without your help.

ndmother is over 90 years old, ______loss of memory.

It’s cold outside. You’d better yourcoat.