he is in the library now.

The series of TV programme focus on a group of engineers who their lives to China’s nuclear research and space program between the late 1960s and the early 1990s.

This new method ofteaching for the time being in our school Itwill be carried out all________over the city

What’s DIY exactly, Suzy —It_______ “do-it-yourself”, you do something yourself instead of ________ someone to do it.

Jenny took the 8：00 bus to Guangzhou this morning.-Really He＿＿the 9:00 train. It’s much more comfortable and safer to travel by train.