1．We should make a concrete(具体的) analysis of each specific question．
2．You have to adopt a flexible(灵活的) method to learn English．
3．After I was employed by the company，I was sent to work in one of its branches(分部) in the south．
4．The boy shouted loudly and the sparrows(麻雀) in the tree flew in all directions．
5．They teased(取笑) her mercilessly with remarks about her weight．
6．We didn't know how they conveyed these stones over 380 miles without modern machines．
