He ________ to us that he ________ the watch on the table.

.To improve your health, you can _________ 25— 30 minutes three or four times a week to do simple things such as walking ,cycling or running .

Walking alone in the dark, the boy whistled to       his courage.

In the speech, the headmaster recommended the students not to ______ with dishonest people if they value sincerity and honesty.

She was so sad because she failed in the math test . Let’s ____ her _____.