1 . We are expecting a boy. The boy is called Tom.(用过去分词作定语合并句子)
We are expecting a boy _________.

2 . The solution to handling the tough issue ________ by a group of scientists was finally accepted.

A．to recommend

B．recommended

C．recommending

D．recommend

3 . 我国已经向意大利派出一支由六名专家组成的医疗队。
Our country has sent a medical team ________ ________ ________ six experts to Italy.

4 . Chinese in ancient times wrote classic works. People in modern times can read the classic works.（合并成一个简单句）
People in modern times can read the classic works __________ __________Chinese in ancient times.