用括号内所给单词的适当形式填空

小题1:December is the ________（twelve）month of a year.

小题2:Lily always helps her mother clean the house. She is very______（help）.

小题3:He sits between you and ______（I）.

小题4:It’s one of the most famous ______（beach）in the world.

小题5:The police finally found the ______（rob） names and addresses.

简述我国实施科技兴贸战略的成效。