1.The manager gave his command that measures (should) be taken (take) immediately to correct all the mistakes made in marketing.
2.Schools have rights to set down their own rules based (base) on the general conditions of the students.
3.Alexander tried to get his work recognized (recognize) in the medical circles.
4.She was more worried than angry when her daughter didn't come home.
5.The collected money should be made good use of to help (help) the people who suffered great losses in the earthquake.
6.As is known to all language learners,newlylearnt words will soon be forgotten unless frequently (frequent) used in everyday communication.
7.Her worried expression (express) on her face suggested that she was very frightened.
8.So I advise you to do something you like to relax yourself,such as listening to music,doing sports,eating snacks and so on.
9.All members of the club are requested to attend (attend) the annual meeting.
10.Friends play an important part in our lives,although we may take friendship for granted.