Is the shop______ or______ now?— Sorry, I don’t know.

Turn on the blender _____ about two minutes.[ ]

What do you want to be in the future，Nick?—I want to be__________ pilot. It is________ exciting job.

Could you tell me ________?—Sorry. I don’t know. I didn’t attend the meeting.

_____ do you see your grandparents?— Once a month.[ ]