Don’t worry about the situation we’re facing now. I think the problem can be ________ without too much difficulty if we don’t lose heart.

Robots are _________ to do the same things _________ people.

________ important tool the computer is!

Hi, Susan, you look tired.—I formonths for the coming celebration of our school’s 90th anniversary.

.The weather is so ________ this year thatwe can hardly stand so many cold days!