—Why didn’t you put your cellphone in your overcoat pocket?—I      , but I was afraid it would be stolen.

The headmaster suggested that a good preparation ________ ahead of time.

—Are you in a hurry?—No, in fact I’ve got plenty of time. I_______wait.

---Imagination     important in science, and it helps us dream up our future.---You are definitely right. If only something         allow me to see insects and spiders magnified without getting close to them.

The director made the demand that she __________ the dangerous place as soon as possible.