7. Let＇s try a bit harder, ( )?

2.If Mary ( ), tell her I＇ll call her back as soon as I return.

1.We promise that we will meet again after we ( ) our college education in three years＇ time.

1.They want to know ( ) do to help us.

8. The size of the audience, ( ) we had expected, was well over one thousand.

7. "My uncle comes in from Iran tonight."“How long has it been ( ) you last saw him?"

6. "Did you return Fred＇s call?"“I don＇t need to ( ) I＇ll see him tomorrow."

5. ( ) to New York, her father has not heard from her.

4. ( ) he worked all day, he couldn＇t finish the job.

3. I＇ll leave him a note ( ) he＇ll know where we are.

2. We must begin testing the instrument, no matter ( ) difficult it is.