______ English lessons do you have on Friday—Two.

Madam， your clothes are ready now. —Thanks. And how much shall I for them？

I hear they’ve promoted Tom ,but he didn’t mention_________ when we talked on the phone.[ ]

Many difficulties have _____ as a result of the change over a new type of fuel.[ ]

The film “Inception” is rather difficult to understand. _____ the director tries to show in the film is unknown to the general watchers.