When I was walking past the office, I heard some students        about the weekend picnic.

根据提示填空（每空一词）
To make a decision is difficult for me. (改为同义句)
____ difficult for me ____ ____ a decision.

根据提示填空（每空一词）
Let Jim ____ (pick) it up.

根据提示填空（每空一词）
David is in the ____ (read) room.

根据提示填空（每空一词）
Keeping healthy ____ (is/are) very important.

Remember         the book to the library when you finish        it.

I find it difficult          this song.

It’s important       how to do chores.

—Do you climb mountains every day?
—Yes,        a little exercise. I’m so out of shape.

—Mary dances best in our school.
—I agree. I’ll never forget        her dance for the first time.