1£®Everyone needs to learn new things constantly (constant) on the job and it is common practice for people to go back to school.

2£®Guided(guide) by the sun£¬they walked towards their destination through the woods.

3£®When Li Qiang arrived in the future at first, he found that the new surroundings were difficult to_tolerate (tolerate)£®

4£®All passengers on board are expected to_fasten (fasten) the seat belts when the plane takes off and lands.

5£®Faced (face) with the increasing unemployment£¬many people went on strike in most of the European countries.

 6.The boy lay, relaxed (relax) on the sofa.

7£®Many children at the school do not live in the town£¬but come from the surrounding (surround) countryside.