29社会保障是()

8. What date is it ? It’s ( ).

7. Eight minus three ( ) five.

6. “Did you buy anything at the clothing sale?” “Yes, I bought three ( ) ties for just twelve dollars.”

5. “What did the professor tell you to do?” “I had to write a ( ) report. ”

4. "How many presidents were there before Abraham Lincoln?""Fifteen, so he was ( )."

3. The Great Wall of China is about 6,700 ( ).

2. The meeting will be held in ( ) .

1. In ( ) century computers will be used more widely.

43. It was ( ) he got a map that he started on his away.

42. It was ( ) the next morning that Kunta began to think about where he was going.