Do you think it’s ______ that fish sleep ___________

The speech by the headmaster given on my graduation ceremony is strongly impressed ___ my memory

Dad, I don’t think Oliver the right sort of person for the job.—I seeI’ll go right away and ________

This new model of car is so expensive that it is _______ the reach of those with average incomes[ ]

________carefully if any change occurs when doing experiments in the lab.