I’m not familiar with this place. It’s the first time I _____ here, you know.

    -- How can I apply for an online course? -- Just fill out this form and we _______ what we can do four you. 

—Car prices have been going down sharply in the last 20 years.—It's not surprising because the law of market ________ the price of a product.

You’d better write down her phone number before you _______ it.

It ________ nearly two weeks ______ I had received his letter.