26.______ I'm willing to help, I do not have much time available.
.–Did you see ____ English teacher? --I saw him at ____ work in the office just now.
.When ____ a new word, you’d better _____ a dictionary.
.After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed ______.
.-- Better get down to your work, Jack. --- _____________.
.If you use another method to solve this problem, you’ll probably ______ it.