The visitors lost their way in the forest ;           made things worse. was that it began to rain.

It is well-known that the panda lives _____there is plenty of bamboo.

It was not until dark _____ he found _____ he thought was the correct way to solve the problem．

The news spread yesterday ______President HuJingtao had inspected HongKong army during the 15^th anniversary of HongKong returning to China.

_____ team wins on Saturday will go through to the national championships.

People often have this belief _______economic development is bad for the environment, but this does not have to be true.

As far as I see,   is no possibility      he will win the tennis match this time.

We are deeply impressed by the goal from the conference        the average income will double by the year 2020.

Was it in the science museum _______ you visited yesterday _______ you left your keys?

It was at the school _____ was named after a hero________ he spent his childhood.