They____on the program for almost one month before l was arranged to help them. Now, we____on it as no result has come out.
Sound travels in the same way as light _____
I didn’t see her in the meeting room this morning. She ________ at the meeting.
You never miss one minute in class.–You know,we must listen to the teacher carefully .
What’s wrong with you—— Yesterday I argued ______ Tony ______ the thing.