Please pour some milk _____ the blender.—Oh, sorry. I’m busy now.[ ]

I first met Lisa three years ago. She ________ at a radio shop at the time.

Don’t forget to take your bag when you ________ the bus.

He is fluent in English because he once stayed in London ． —- Really ? How long _________ there ?

______ it is to go for a picnic on such a fine day!