I met him when ____(经过)by the street corner.
What was the _____(人数)of China 1993?
The teacher let his students ask and answer the questions in _____(一对对).
The workers cut the big wood into small______( 片)
We can see those apples,but we can't _____(够到)them.
It was ____(确实)not your mistake,but hers.
Hearing from somebody means _______(收到)one's letter.
Most of things on _____(陈列)were made many years age.
Look,the baby is _____(强壮)enough to stand up by himself.