My first teacher，Ms Yao，was very strict with________.

It remains to be seen ________ the newly formed committee’s policy can be put into practice

Jim has been looking for his dictionary for almost an hour,and Tracy forgot to tell him that David________it ________2 hours ago.[ ]

_ to sunlight for too much time will doharm to one’s skin, so you should make it a rule to get your skin creamedbefore going out in summer.

Jack is a man of his words. He always ________ what he says